23104253442 has 32 divisors (see below), whose sum is σ = 46420153920. Its totient is φ = 7666193600.

The previous prime is 23104253399. The next prime is 23104253507. The reversal of 23104253442 is 24435240132.

It is a super-2 number, since 2×23104253442² (a number of 22 digits) contains 22 as substring.

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, 2094313 + ... + 2105315.

It is an arithmetic number, because the mean of its divisors is an integer number (1450629810).

Almost surely, 2^23104253442 is an apocalyptic number.

23104253442 is an abundant number, since it is smaller than the sum of its proper divisors (23315900478).

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

23104253442 is a wasteful number, since it uses less digits than its factorization.

23104253442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12578.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 23104253442 its reverse (24435240132), we get a palindrome (47539493574).

The spelling of 23104253442 in words is "twenty-three billion, one hundred four million, two hundred fifty-three thousand, four hundred forty-two".