213211311020313 has 8 divisors (see below), whose sum is σ = 284393714066400. Its totient is φ = 142084890993888.

The previous prime is 213211311020299. The next prime is 213211311020327. The reversal of 213211311020313 is 313020113112312.

It is an interprime number because it is at equal distance from previous prime (213211311020299) and next prime (213211311020327).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 213211311020313 - 2²¹ = 213211308923161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213211311020363) 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, 13995746028 + ... + 13995761261.

It is an arithmetic number, because the mean of its divisors is an integer number (35549214258300).

Almost surely, 2^{213211311020313} is an apocalyptic number.

It is an amenable number.

213211311020313 is a deficient number, since it is larger than the sum of its proper divisors (71182403046087).

213211311020313 is a wasteful number, since it uses less digits than its factorization.

213211311020313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27991509831.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 213211311020313 its reverse (313020113112312), we get a palindrome (526231424132625).

The spelling of 213211311020313 in words is "two hundred thirteen trillion, two hundred eleven billion, three hundred eleven million, twenty thousand, three hundred thirteen".