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230123320302301 = 362515163479651
BaseRepresentation
bin110100010100101111000010…
…110000101101101011011101
31010011210120111212020021001021
4310110233002300231223131
5220130320024444133201
62133233105514444141
766320601255210046
oct6424570260555335
91104716455207037
10230123320302301
116736283000a808
1221987536433651
139b536c77556ba
1440b80572998cd
151b91080581ea1
hexd14bc2c2dadd

230123320302301 has 4 divisors (see below), whose sum is σ = 230123387407104. Its totient is φ = 230123253197500.

The previous prime is 230123320302289. The next prime is 230123320302347. The reversal of 230123320302301 is 103203023321032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-230123320302301 is a prime.

It is a super-2 number, since 2×2301233203023012 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230123320309301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28114675 + ... + 35364976.

It is an arithmetic number, because the mean of its divisors is an integer number (57530846851776).

Almost surely, 2230123320302301 is an apocalyptic number.

It is an amenable number.

230123320302301 is a deficient number, since it is larger than the sum of its proper divisors (67104803).

230123320302301 is an equidigital number, since it uses as much as digits as its factorization.

230123320302301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67104802.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 230123320302301 its reverse (103203023321032), we get a palindrome (333326343623333).

The spelling of 230123320302301 in words is "two hundred thirty trillion, one hundred twenty-three billion, three hundred twenty million, three hundred two thousand, three hundred one".

Divisors: 1 3625151 63479651 230123320302301