213320401310 has 16 divisors (see below), whose sum is σ = 386907844752. Its totient is φ = 84676800000.

The previous prime is 213320401309. The next prime is 213320401319. The reversal of 213320401310 is 13104023312.

It is a super-2 number, since 2×213320401310² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213320401319) 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, 81418691 + ... + 81421310.

It is an arithmetic number, because the mean of its divisors is an integer number (24181740297).

Almost surely, 2^213320401310 is an apocalyptic number.

213320401310 is a deficient number, since it is larger than the sum of its proper divisors (173587443442).

213320401310 is a wasteful number, since it uses less digits than its factorization.

213320401310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162840139.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 213320401310 its reverse (13104023312), we get a palindrome (226424424622).

The spelling of 213320401310 in words is "two hundred thirteen billion, three hundred twenty million, four hundred one thousand, three hundred ten".