13232020123 has 12 divisors (see below), whose sum is σ = 15407483952. Its totient is φ = 11330580240.

The previous prime is 13232020117. The next prime is 13232020127. The reversal of 13232020123 is 32102023231.

It is a de Polignac number, because none of the positive numbers 2^k-13232020123 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13232020123.

It is not an unprimeable number, because it can be changed into a prime (13232020127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82215 + ... + 182272.

It is an arithmetic number, because the mean of its divisors is an integer number (1283956996).

Almost surely, 2^13232020123 is an apocalyptic number.

13232020123 is a deficient number, since it is larger than the sum of its proper divisors (2175463829).

13232020123 is a wasteful number, since it uses less digits than its factorization.

13232020123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265522 (or 265515 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 13232020123 its reverse (32102023231), we get a palindrome (45334043354).

The spelling of 13232020123 in words is "thirteen billion, two hundred thirty-two million, twenty thousand, one hundred twenty-three".