23134243132 has 72 divisors (see below), whose sum is σ = 54769285088. Its totient is φ = 8319991680.

The previous prime is 23134243091. The next prime is 23134243141.

It is a happy number.

23134243132 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 23134243132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 218583 + ... + 306670.

Almost surely, 2^23134243132 is an apocalyptic number.

23134243132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23134243132 is an abundant number, since it is smaller than the sum of its proper divisors (31635041956).

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

23134243132 is a wasteful number, since it uses less digits than its factorization.

23134243132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525299 (or 525286 counting only the distinct ones).

The product of its digits is 10368, while the sum is 28.

The spelling of 23134243132 in words is "twenty-three billion, one hundred thirty-four million, two hundred forty-three thousand, one hundred thirty-two".