31032313102223 has 8 divisors (see below), whose sum is σ = 31049480793216. Its totient is φ = 31015146708000.

The previous prime is 31032313102187. The next prime is 31032313102229. The reversal of 31032313102223 is 32220131323013.

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 31032313102223 - 2²⁴ = 31032296325007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31032313102192 and 31032313102201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31032313102229) 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, 49676165 + ... + 50296977.

It is an arithmetic number, because the mean of its divisors is an integer number (3881185099152).

Almost surely, 2^{31032313102223} is an apocalyptic number.

31032313102223 is a deficient number, since it is larger than the sum of its proper divisors (17167690993).

31032313102223 is a wasteful number, since it uses less digits than its factorization.

31032313102223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648385.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 31032313102223 its reverse (32220131323013), we get a palindrome (63252444425236).

The spelling of 31032313102223 in words is "thirty-one trillion, thirty-two billion, three hundred thirteen million, one hundred two thousand, two hundred twenty-three".