31113030323 has 8 divisors (see below), whose sum is σ = 31804321200. Its totient is φ = 30427204608.

The previous prime is 31113030241. The next prime is 31113030331. The reversal of 31113030323 is 32303031113.

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 31113030323 - 2¹⁸ = 31112768179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31113030295 and 31113030304.

It is not an unprimeable number, because it can be changed into a prime (31113030353) 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, 1354778 + ... + 1377551.

It is an arithmetic number, because the mean of its divisors is an integer number (3975540150).

Almost surely, 2^31113030323 is an apocalyptic number.

31113030323 is a deficient number, since it is larger than the sum of its proper divisors (691290877).

31113030323 is a wasteful number, since it uses less digits than its factorization.

31113030323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2732581.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 31113030323 its reverse (32303031113), we get a palindrome (63416061436).

The spelling of 31113030323 in words is "thirty-one billion, one hundred thirteen million, thirty thousand, three hundred twenty-three".