213120113132 has 12 divisors (see below), whose sum is σ = 374136730800. Its totient is φ = 106223904336.

The previous prime is 213120113123. The next prime is 213120113147. The reversal of 213120113132 is 231311021312.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84036632 + ... + 84039167.

It is an arithmetic number, because the mean of its divisors is an integer number (31178060900).

Almost surely, 2^213120113132 is an apocalyptic number.

It is an amenable number.

213120113132 is a deficient number, since it is larger than the sum of its proper divisors (161016617668).

213120113132 is a wasteful number, since it uses less digits than its factorization.

213120113132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168076120 (or 168076118 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 213120113132 its reverse (231311021312), we get a palindrome (444431134444).

The spelling of 213120113132 in words is "two hundred thirteen billion, one hundred twenty million, one hundred thirteen thousand, one hundred thirty-two".