13210023432 has 32 divisors (see below), whose sum is σ = 33056604000. Its totient is φ = 4399135104.

The previous prime is 13210023403. The next prime is 13210023469. The reversal of 13210023432 is 23432001231.

It is a junction number, because it is equal to n+sod(n) for n = 13210023399 and 13210023408.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237178 + ... + 287529.

It is an arithmetic number, because the mean of its divisors is an integer number (1033018875).

Almost surely, 2^13210023432 is an apocalyptic number.

13210023432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13210023432 is an abundant number, since it is smaller than the sum of its proper divisors (19846580568).

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

13210023432 is a wasteful number, since it uses less digits than its factorization.

13210023432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525765 (or 525761 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 13210023432 its reverse (23432001231), we get a palindrome (36642024663).

The spelling of 13210023432 in words is "thirteen billion, two hundred ten million, twenty-three thousand, four hundred thirty-two".