31342535323223 has 4 divisors (see below), whose sum is σ = 31350776856168. Its totient is φ = 31334293790280.

The previous prime is 31342535323181. The next prime is 31342535323403. The reversal of 31342535323223 is 32232353524313.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 31342535323223 - 2²² = 31342531128919 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 (31342535323823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4120760768 + ... + 4120768373.

It is an arithmetic number, because the mean of its divisors is an integer number (7837694214042).

Almost surely, 2^{31342535323223} is an apocalyptic number.

31342535323223 is a deficient number, since it is larger than the sum of its proper divisors (8241532945).

31342535323223 is an equidigital number, since it uses as much as digits as its factorization.

31342535323223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8241532944.

The product of its digits is 1166400, while the sum is 41.

Adding to 31342535323223 its reverse (32232353524313), we get a palindrome (63574888847536).

The spelling of 31342535323223 in words is "thirty-one trillion, three hundred forty-two billion, five hundred thirty-five million, three hundred twenty-three thousand, two hundred twenty-three".