313102032231 has 8 divisors (see below), whose sum is σ = 417542116464. Its totient is φ = 208698318080.

The previous prime is 313102032223. The next prime is 313102032277. The reversal of 313102032231 is 132230201313.

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 313102032231 - 2³ = 313102032223 is a prime.

It is a super-2 number, since 2×313102032231² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 313102032198 and 313102032207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313102030231) 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, 9072426 + ... + 9106871.

It is an arithmetic number, because the mean of its divisors is an integer number (52192764558).

Almost surely, 2^313102032231 is an apocalyptic number.

313102032231 is a deficient number, since it is larger than the sum of its proper divisors (104440084233).

313102032231 is a wasteful number, since it uses less digits than its factorization.

313102032231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18185041.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 313102032231 its reverse (132230201313), we get a palindrome (445332233544).

The spelling of 313102032231 in words is "three hundred thirteen billion, one hundred two million, thirty-two thousand, two hundred thirty-one".