213020111332 has 48 divisors (see below), whose sum is σ = 430649493120. Its totient is φ = 90309364992.

The previous prime is 213020111329. The next prime is 213020111401. The reversal of 213020111332 is 233111020312.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1826523 + ... + 1939645.

It is an arithmetic number, because the mean of its divisors is an integer number (8971864440).

Almost surely, 2^213020111332 is an apocalyptic number.

It is an amenable number.

213020111332 is an abundant number, since it is smaller than the sum of its proper divisors (217629381788).

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

213020111332 is a wasteful number, since it uses less digits than its factorization.

213020111332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113860 (or 113858 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 213020111332 its reverse (233111020312), we get a palindrome (446131131644).

The spelling of 213020111332 in words is "two hundred thirteen billion, twenty million, one hundred eleven thousand, three hundred thirty-two".