23131412132 has 6 divisors (see below), whose sum is σ = 40479971238. Its totient is φ = 11565706064.

The previous prime is 23131412111. The next prime is 23131412149. The reversal of 23131412132 is 23121413132.

It can be written as a sum of positive squares in only one way, i.e., 23126501476 + 4910656 = 152074^2 + 2216^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23131412098 and 23131412107.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2891426513 + ... + 2891426520.

It is an arithmetic number, because the mean of its divisors is an integer number (6746661873).

Almost surely, 2^23131412132 is an apocalyptic number.

It is an amenable number.

23131412132 is a deficient number, since it is larger than the sum of its proper divisors (17348559106).

23131412132 is a wasteful number, since it uses less digits than its factorization.

23131412132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5782853037 (or 5782853035 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

Adding to 23131412132 its reverse (23121413132), we get a palindrome (46252825264).

The spelling of 23131412132 in words is "twenty-three billion, one hundred thirty-one million, four hundred twelve thousand, one hundred thirty-two".