23088317442 has 32 divisors (see below), whose sum is σ = 46321632000. Its totient is φ = 7671970560.

The previous prime is 23088317431. The next prime is 23088317449. The reversal of 23088317442 is 24471388032.

It is a happy number.

It is a super-2 number, since 2×23088317442² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23088317394 and 23088317403.

It is not an unprimeable number, because it can be changed into a prime (23088317449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4013184 + ... + 4018932.

It is an arithmetic number, because the mean of its divisors is an integer number (1447551000).

Almost surely, 2^23088317442 is an apocalyptic number.

23088317442 is an abundant number, since it is smaller than the sum of its proper divisors (23233314558).

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

23088317442 is a wasteful number, since it uses less digits than its factorization.

23088317442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7738.

The product of its (nonzero) digits is 258048, while the sum is 42.

The spelling of 23088317442 in words is "twenty-three billion, eighty-eight million, three hundred seventeen thousand, four hundred forty-two".