213111313330 has 16 divisors (see below), whose sum is σ = 384955847424. Its totient is φ = 84943306800.

The previous prime is 213111313321. The next prime is 213111313339. The reversal of 213111313330 is 33313111312.

It is an interprime number because it is at equal distance from previous prime (213111313321) and next prime (213111313339).

It is not an unprimeable number, because it can be changed into a prime (213111313339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37649346 + ... + 37655005.

It is an arithmetic number, because the mean of its divisors is an integer number (24059740464).

Almost surely, 2^213111313330 is an apocalyptic number.

213111313330 is a deficient number, since it is larger than the sum of its proper divisors (171844534094).

213111313330 is a wasteful number, since it uses less digits than its factorization.

213111313330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75304641.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 213111313330 its reverse (33313111312), we get a palindrome (246424424642).

The spelling of 213111313330 in words is "two hundred thirteen billion, one hundred eleven million, three hundred thirteen thousand, three hundred thirty".