23120323115310 has 128 divisors (see below), whose sum is σ = 61946558530560. Its totient is φ = 6136251147648.

The previous prime is 23120323115291. The next prime is 23120323115399. The reversal of 23120323115310 is 1351132302132.

23120323115310 is a `hidden beast` number, since 2 + 3 + 1 + 2 + 0 + 32 + 311 + 5 + 310 = 666.

It is a super-2 number, since 2×23120323115310² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 48810069 + ... + 49281471.

It is an arithmetic number, because the mean of its divisors is an integer number (483957488520).

Almost surely, 2^{23120323115310} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23120323115310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30973279265280).

23120323115310 is an abundant number, since it is smaller than the sum of its proper divisors (38826235415250).

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

23120323115310 is a wasteful number, since it uses less digits than its factorization.

23120323115310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472279 (or 472273 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

Adding to 23120323115310 its reverse (1351132302132), we get a palindrome (24471455417442).

The spelling of 23120323115310 in words is "twenty-three trillion, one hundred twenty billion, three hundred twenty-three million, one hundred fifteen thousand, three hundred ten".