313132223011 has 4 divisors (see below), whose sum is σ = 317421705592. Its totient is φ = 308842740432.

The previous prime is 313132222999. The next prime is 313132223021. The reversal of 313132223011 is 110322231313.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 313132223011 - 2⁵ = 313132222979 is a prime.

It is a super-2 number, since 2×313132223011² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313132223021) 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, 2144741181 + ... + 2144741326.

It is an arithmetic number, because the mean of its divisors is an integer number (79355426398).

Almost surely, 2^313132223011 is an apocalyptic number.

313132223011 is a deficient number, since it is larger than the sum of its proper divisors (4289482581).

313132223011 is an equidigital number, since it uses as much as digits as its factorization.

313132223011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4289482580.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 313132223011 its reverse (110322231313), we get a palindrome (423454454324).

The spelling of 313132223011 in words is "three hundred thirteen billion, one hundred thirty-two million, two hundred twenty-three thousand, eleven".