213302332131 has 24 divisors (see below), whose sum is σ = 330853754880. Its totient is φ = 121880605392.

The previous prime is 213302332049. The next prime is 213302332147. The reversal of 213302332131 is 131233203312.

It is not a de Polignac number, because 213302332131 - 2⁷ = 213302332003 is a prime.

It is a super-2 number, since 2×213302332131² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (213302332031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4971790 + ... + 5014508.

It is an arithmetic number, because the mean of its divisors is an integer number (13785573120).

Almost surely, 2^213302332131 is an apocalyptic number.

213302332131 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

213302332131 is a deficient number, since it is larger than the sum of its proper divisors (117551422749).

213302332131 is a wasteful number, since it uses less digits than its factorization.

213302332131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76703 (or 76696 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 213302332131 its reverse (131233203312), we get a palindrome (344535535443).

The spelling of 213302332131 in words is "two hundred thirteen billion, three hundred two million, three hundred thirty-two thousand, one hundred thirty-one".