313151152231 has 8 divisors (see below), whose sum is σ = 320526244800. Its totient is φ = 305805739008.

The previous prime is 313151152217. The next prime is 313151152261. The reversal of 313151152231 is 132251151313.

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 313151152231 - 2¹¹ = 313151150183 is a prime.

It is a super-2 number, since 2×313151152231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 313151152231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313151152211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7398486 + ... + 7440691.

It is an arithmetic number, because the mean of its divisors is an integer number (40065780600).

Almost surely, 2^313151152231 is an apocalyptic number.

313151152231 is a deficient number, since it is larger than the sum of its proper divisors (7375092569).

313151152231 is a wasteful number, since it uses less digits than its factorization.

313151152231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14839673.

The product of its digits is 2700, while the sum is 28.

The spelling of 313151152231 in words is "three hundred thirteen billion, one hundred fifty-one million, one hundred fifty-two thousand, two hundred thirty-one".