32313303231 has 32 divisors (see below), whose sum is σ = 49792589568. Its totient is φ = 18421962240.

The previous prime is 32313303193. The next prime is 32313303233. The reversal of 32313303231 is 13230331323.

It is not a de Polignac number, because 32313303231 - 2⁷ = 32313303103 is a prime.

It is a super-2 number, since 2×32313303231² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32313303233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1105896 + ... + 1134738.

It is an arithmetic number, because the mean of its divisors is an integer number (1556018424).

Almost surely, 2^32313303231 is an apocalyptic number.

32313303231 is a deficient number, since it is larger than the sum of its proper divisors (17479286337).

32313303231 is a wasteful number, since it uses less digits than its factorization.

32313303231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30871.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 32313303231 its reverse (13230331323), we get a palindrome (45543634554).

The spelling of 32313303231 in words is "thirty-two billion, three hundred thirteen million, three hundred three thousand, two hundred thirty-one".