31023132032223 has 12 divisors (see below), whose sum is σ = 45012137759680. Its totient is φ = 20589343230816.

The previous prime is 31023132032141. The next prime is 31023132032281. The reversal of 31023132032223 is 32223023132013.

31023132032223 is a `hidden beast` number, since 3 + 1 + 0 + 2 + 313 + 2 + 0 + 322 + 23 = 666.

It is not a de Polignac number, because 31023132032223 - 2¹⁴ = 31023132015839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31023132032323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7728730438 + ... + 7728734451.

Almost surely, 2^{31023132032223} is an apocalyptic number.

31023132032223 is a deficient number, since it is larger than the sum of its proper divisors (13989005727457).

31023132032223 is a wasteful number, since it uses less digits than its factorization.

31023132032223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15457465118 (or 15457465115 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 31023132032223 its reverse (32223023132013), we get a palindrome (63246155164236).

The spelling of 31023132032223 in words is "thirty-one trillion, twenty-three billion, one hundred thirty-two million, thirty-two thousand, two hundred twenty-three".