23151142402232 has 32 divisors (see below), whose sum is σ = 46916262674400. Its totient is φ = 10646568111744.

The previous prime is 23151142402181. The next prime is 23151142402237. The reversal of 23151142402232 is 23220424115132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23151142402237) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 401789132 + ... + 401846747.

It is an arithmetic number, because the mean of its divisors is an integer number (1466133208575).

Almost surely, 2^{23151142402232} is an apocalyptic number.

It is an amenable number.

23151142402232 is an abundant number, since it is smaller than the sum of its proper divisors (23765120272168).

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

23151142402232 is a wasteful number, since it uses less digits than its factorization.

23151142402232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803636175 (or 803636171 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 23151142402232 its reverse (23220424115132), we get a palindrome (46371566517364).

The spelling of 23151142402232 in words is "twenty-three trillion, one hundred fifty-one billion, one hundred forty-two million, four hundred two thousand, two hundred thirty-two".