313213132011 has 32 divisors (see below), whose sum is σ = 477282516480. Its totient is φ = 180995111424.

The previous prime is 313213131967. The next prime is 313213132021. The reversal of 313213132011 is 110231312313.

It is a happy number.

It is not a de Polignac number, because 313213132011 - 2¹⁸ = 313212869867 is a prime.

It is a super-2 number, since 2×313213132011² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (313213132021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 247005 + ... + 829118.

It is an arithmetic number, because the mean of its divisors is an integer number (14915078640).

Almost surely, 2^313213132011 is an apocalyptic number.

313213132011 is a deficient number, since it is larger than the sum of its proper divisors (164069384469).

313213132011 is a wasteful number, since it uses less digits than its factorization.

313213132011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076595.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 313213132011 its reverse (110231312313), we get a palindrome (423444444324).

The spelling of 313213132011 in words is "three hundred thirteen billion, two hundred thirteen million, one hundred thirty-two thousand, eleven".