32313313331 has 4 divisors (see below), whose sum is σ = 34798952832. Its totient is φ = 29827673832.

The previous prime is 32313313303. The next prime is 32313313339. The reversal of 32313313331 is 13331331323.

It is a happy number.

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 32313313331 - 2²⁶ = 32246204467 is a prime.

It is a super-2 number, since 2×32313313331² (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 32313313331.

It is not an unprimeable number, because it can be changed into a prime (32313313339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1242819731 + ... + 1242819756.

It is an arithmetic number, because the mean of its divisors is an integer number (8699738208).

Almost surely, 2^32313313331 is an apocalyptic number.

32313313331 is a deficient number, since it is larger than the sum of its proper divisors (2485639501).

32313313331 is a wasteful number, since it uses less digits than its factorization.

32313313331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2485639500.

The product of its digits is 4374, while the sum is 26.

Adding to 32313313331 its reverse (13331331323), we get a palindrome (45644644654).

The spelling of 32313313331 in words is "thirty-two billion, three hundred thirteen million, three hundred thirteen thousand, three hundred thirty-one".