313231231001 has 8 divisors (see below), whose sum is σ = 337552811904. Its totient is φ = 288942060240.

The previous prime is 313231230931. The next prime is 313231231003. The reversal of 313231231001 is 100132132313.

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

It is a cyclic number.

It is not a de Polignac number, because 313231231001 - 2²² = 313227036697 is a prime.

It is a super-2 number, since 2×313231231001² (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 (313231231003) 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, 8082455 + ... + 8121116.

It is an arithmetic number, because the mean of its divisors is an integer number (42194101488).

Almost surely, 2^313231231001 is an apocalyptic number.

It is an amenable number.

313231231001 is a deficient number, since it is larger than the sum of its proper divisors (24321580903).

313231231001 is a wasteful number, since it uses less digits than its factorization.

313231231001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16205071.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 313231231001 its reverse (100132132313), we get a palindrome (413363363314).

The spelling of 313231231001 in words is "three hundred thirteen billion, two hundred thirty-one million, two hundred thirty-one thousand, one".