23442131130 has 64 divisors (see below), whose sum is σ = 64986115968. Its totient is φ = 5348648960.

The previous prime is 23442131101. The next prime is 23442131227. The reversal of 23442131130 is 3113124432.

It is a happy number.

It is a super-2 number, since 2×23442131130² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23442131130.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2083707 + ... + 2094926.

It is an arithmetic number, because the mean of its divisors is an integer number (1015408062).

Almost surely, 2^23442131130 is an apocalyptic number.

23442131130 is an abundant number, since it is smaller than the sum of its proper divisors (41543984838).

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

23442131130 is a wasteful number, since it uses less digits than its factorization.

23442131130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4178671.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 23442131130 its reverse (3113124432), we get a palindrome (26555255562).

The spelling of 23442131130 in words is "twenty-three billion, four hundred forty-two million, one hundred thirty-one thousand, one hundred thirty".