32313323231 has 8 divisors (see below), whose sum is σ = 38535143424. Its totient is φ = 26492910840.

The previous prime is 32313323213. The next prime is 32313323249. The reversal of 32313323231 is 13232331323.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (32313323213) and next prime (32313323249).

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 32313323231 - 2²² = 32309128927 is a prime.

It is a super-2 number, since 2×32313323231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32313323231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32313323131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100351775 + ... + 100352096.

It is an arithmetic number, because the mean of its divisors is an integer number (4816892928).

Almost surely, 2^32313323231 is an apocalyptic number.

32313323231 is a deficient number, since it is larger than the sum of its proper divisors (6221820193).

32313323231 is a wasteful number, since it uses less digits than its factorization.

32313323231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200703901.

The product of its digits is 5832, while the sum is 26.

Adding to 32313323231 its reverse (13232331323), we get a palindrome (45545654554).

The spelling of 32313323231 in words is "thirty-two billion, three hundred thirteen million, three hundred twenty-three thousand, two hundred thirty-one".