3131323013323 has 8 divisors (see below), whose sum is σ = 3133379440800. Its totient is φ = 3129267169728.

The previous prime is 3131323013321. The next prime is 3131323013339. The reversal of 3131323013323 is 3233103231313.

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 3131323013323 - 2¹ = 3131323013321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3131323013291 and 3131323013300.

It is not an unprimeable number, because it can be changed into a prime (3131323013321) 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, 10854018 + ... + 11138776.

It is an arithmetic number, because the mean of its divisors is an integer number (391672430100).

Almost surely, 2^{3131323013323} is an apocalyptic number.

3131323013323 is a deficient number, since it is larger than the sum of its proper divisors (2056427477).

3131323013323 is a wasteful number, since it uses less digits than its factorization.

3131323013323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291941.

The product of its (nonzero) digits is 8748, while the sum is 28.

Adding to 3131323013323 its reverse (3233103231313), we get a palindrome (6364426244636).

The spelling of 3131323013323 in words is "three trillion, one hundred thirty-one billion, three hundred twenty-three million, thirteen thousand, three hundred twenty-three".