31652625223 has 4 divisors (see below), whose sum is σ = 31959932368. Its totient is φ = 31345318080.

The previous prime is 31652625197. The next prime is 31652625247. The reversal of 31652625223 is 32252625613.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32252625613 = 13 ⋅2480971201.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31652625223 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 (31652625523) 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, 153653418 + ... + 153653623.

It is an arithmetic number, because the mean of its divisors is an integer number (7989983092).

Almost surely, 2^31652625223 is an apocalyptic number.

31652625223 is a deficient number, since it is larger than the sum of its proper divisors (307307145).

31652625223 is a wasteful number, since it uses less digits than its factorization.

31652625223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307307144.

The product of its digits is 129600, while the sum is 37.

The spelling of 31652625223 in words is "thirty-one billion, six hundred fifty-two million, six hundred twenty-five thousand, two hundred twenty-three".