313213033211 has 4 divisors (see below), whose sum is σ = 337306343472. Its totient is φ = 289119722952.

The previous prime is 313213033171. The next prime is 313213033219. The reversal of 313213033211 is 112330312313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112330312313 = 2503 ⋅44878271.

It is a cyclic number.

It is not a de Polignac number, because 313213033211 - 2²² = 313208838907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313213033219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12046655111 + ... + 12046655136.

It is an arithmetic number, because the mean of its divisors is an integer number (84326585868).

Almost surely, 2^313213033211 is an apocalyptic number.

313213033211 is a deficient number, since it is larger than the sum of its proper divisors (24093310261).

313213033211 is a wasteful number, since it uses less digits than its factorization.

313213033211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24093310260.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 313213033211 its reverse (112330312313), we get a palindrome (425543345524).

The spelling of 313213033211 in words is "three hundred thirteen billion, two hundred thirteen million, thirty-three thousand, two hundred eleven".