213513132104 has 32 divisors (see below), whose sum is σ = 411251315520. Its totient is φ = 103847438016.

The previous prime is 213513132097. The next prime is 213513132137. The reversal of 213513132104 is 401231315312.

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, 1246517 + ... + 1407419.

It is an arithmetic number, because the mean of its divisors is an integer number (12851603610).

Almost surely, 2^213513132104 is an apocalyptic number.

It is an amenable number.

213513132104 is a deficient number, since it is larger than the sum of its proper divisors (197738183416).

213513132104 is a wasteful number, since it uses less digits than its factorization.

213513132104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165429 (or 165425 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 213513132104 its reverse (401231315312), we get a palindrome (614744447416).

The spelling of 213513132104 in words is "two hundred thirteen billion, five hundred thirteen million, one hundred thirty-two thousand, one hundred four".