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23013133322131 = 44372437172219
BaseRepresentation
bin1010011101110001010011…
…01000110000011110010011
310000111000220211101200011001
411032320221220300132103
511004021344112302011
6120540030522202431
74563433616461621
oct516705150603623
9100430824350131
1023013133322131
1173728a689a047
1226b8123953417
13cac18a9c5264
14597bad4a6511
1529d9575b47c1
hex14ee29a30793

23013133322131 has 8 divisors (see below), whose sum is σ = 23068269385920. Its totient is φ = 22958011618152.

The previous prime is 23013133322117. The next prime is 23013133322143. The reversal of 23013133322131 is 13122333131032.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 23013133322131 - 223 = 23013124933523 is a prime.

It is a super-2 number, since 2×230131333221312 (a number of 28 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 23013133322131.

It is not an unprimeable number, because it can be changed into a prime (23013133322191) 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, 377461 + ... + 6794758.

It is an arithmetic number, because the mean of its divisors is an integer number (2883533673240).

Almost surely, 223013133322131 is an apocalyptic number.

23013133322131 is a deficient number, since it is larger than the sum of its proper divisors (55136063789).

23013133322131 is an equidigital number, since it uses as much as digits as its factorization.

23013133322131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7179905.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 23013133322131 its reverse (13122333131032), we get a palindrome (36135466453163).

The spelling of 23013133322131 in words is "twenty-three trillion, thirteen billion, one hundred thirty-three million, three hundred twenty-two thousand, one hundred thirty-one".

Divisors: 1 443 7243 3208649 7172219 3177293017 51948382217 23013133322131