23312113230 has 32 divisors (see below), whose sum is σ = 63941796864. Its totient is φ = 5328482976.

The previous prime is 23312113193. The next prime is 23312113247. The reversal of 23312113230 is 3231121332.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 23312113197 and 23312113206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55504822 + ... + 55505241.

It is an arithmetic number, because the mean of its divisors is an integer number (1998181152).

Almost surely, 2^23312113230 is an apocalyptic number.

23312113230 is an abundant number, since it is smaller than the sum of its proper divisors (40629683634).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23312113230 is a wasteful number, since it uses less digits than its factorization.

23312113230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111010080.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 23312113230 its reverse (3231121332), we get a palindrome (26543234562).

The spelling of 23312113230 in words is "twenty-three billion, three hundred twelve million, one hundred thirteen thousand, two hundred thirty".