31232333313223 has 16 divisors (see below), whose sum is σ = 36096467063040. Its totient is φ = 26468814436416.

The previous prime is 31232333313221. The next prime is 31232333313283. The reversal of 31232333313223 is 32231333323213.

It is a cyclic number.

It is not a de Polignac number, because 31232333313223 - 2¹ = 31232333313221 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 (31232333313221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16472136 + ... + 18270082.

It is an arithmetic number, because the mean of its divisors is an integer number (2256029191440).

Almost surely, 2^{31232333313223} is an apocalyptic number.

31232333313223 is a deficient number, since it is larger than the sum of its proper divisors (4864133749817).

31232333313223 is a wasteful number, since it uses less digits than its factorization.

31232333313223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1825926.

The product of its digits is 104976, while the sum is 34.

Adding to 31232333313223 its reverse (32231333323213), we get a palindrome (63463666636436).

The spelling of 31232333313223 in words is "thirty-one trillion, two hundred thirty-two billion, three hundred thirty-three million, three hundred thirteen thousand, two hundred twenty-three".