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230013100131123 = 3199385281574759
BaseRepresentation
bin110100010011001000011001…
…001000001000001100110011
31010011102001000102112102121010
4310103020121020020030303
5220122013312113143443
62133110320502002003
766306620021211111
oct6423103110101463
91104361012472533
10230013100131123
116732000a65a851
122196a0b5a16303
139b461b075b1ba
1440b299cb62ab1
151b8d27de98733
hexd13219208333

230013100131123 has 8 divisors (see below), whose sum is σ = 308225259808000. Its totient is φ = 152571503604168.

The previous prime is 230013100131077. The next prime is 230013100131173. The reversal of 230013100131123 is 321131001310032.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 230013100131123 - 226 = 230013033022259 is a prime.

It is a super-2 number, since 2×2300131001311232 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 230013100131123.

It is not an unprimeable number, because it can be changed into a prime (230013100131173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192640786783 + ... + 192640787976.

It is an arithmetic number, because the mean of its divisors is an integer number (38528157476000).

Almost surely, 2230013100131123 is an apocalyptic number.

230013100131123 is a deficient number, since it is larger than the sum of its proper divisors (78212159676877).

230013100131123 is a wasteful number, since it uses less digits than its factorization.

230013100131123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385281574961.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 230013100131123 its reverse (321131001310032), we get a palindrome (551144101441155).

The spelling of 230013100131123 in words is "two hundred thirty trillion, thirteen billion, one hundred million, one hundred thirty-one thousand, one hundred twenty-three".

Divisors: 1 3 199 597 385281574759 1155844724277 76671033377041 230013100131123