213312311002 has 16 divisors (see below), whose sum is σ = 366492686400. Its totient is φ = 91215952128.

The previous prime is 213312310997. The next prime is 213312311063. The reversal of 213312311002 is 200113213312.

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, 16960968 + ... + 16973539.

It is an arithmetic number, because the mean of its divisors is an integer number (22905792900).

Almost surely, 2^213312311002 is an apocalyptic number.

213312311002 is a deficient number, since it is larger than the sum of its proper divisors (153180375398).

213312311002 is a wasteful number, since it uses less digits than its factorization.

213312311002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33934965.

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

Adding to 213312311002 its reverse (200113213312), we get a palindrome (413425524314).

The spelling of 213312311002 in words is "two hundred thirteen billion, three hundred twelve million, three hundred eleven thousand, two".