13231232132 has 48 divisors (see below), whose sum is σ = 23574462912. Its totient is φ = 6497187840.

The previous prime is 13231232111. The next prime is 13231232143. The reversal of 13231232132 is 23123213231.

It is a junction number, because it is equal to n+sod(n) for n = 13231232098 and 13231232107.

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, 37482068 + ... + 37482420.

It is an arithmetic number, because the mean of its divisors is an integer number (491134644).

Almost surely, 2^13231232132 is an apocalyptic number.

It is an amenable number.

13231232132 is a deficient number, since it is larger than the sum of its proper divisors (10343230780).

13231232132 is a wasteful number, since it uses less digits than its factorization.

13231232132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028 (or 1026 counting only the distinct ones).

The product of its digits is 1296, while the sum is 23.

Adding to 13231232132 its reverse (23123213231), we get a palindrome (36354445363).

The spelling of 13231232132 in words is "thirteen billion, two hundred thirty-one million, two hundred thirty-two thousand, one hundred thirty-two".