32313231421303 has 16 divisors (see below), whose sum is σ = 38209125703680. Its totient is φ = 26741412691200.

The previous prime is 32313231421301. The next prime is 32313231421391. The reversal of 32313231421303 is 30312413231323.

It is a cyclic number.

It is not a de Polignac number, because 32313231421303 - 2¹ = 32313231421301 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32313231421301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172654618 + ... + 172841671.

It is an arithmetic number, because the mean of its divisors is an integer number (2388070356480).

Almost surely, 2^{32313231421303} is an apocalyptic number.

32313231421303 is a deficient number, since it is larger than the sum of its proper divisors (5895894282377).

32313231421303 is a wasteful number, since it uses less digits than its factorization.

32313231421303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345496758.

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 32313231421303 its reverse (30312413231323), we get a palindrome (62625644652626).

The spelling of 32313231421303 in words is "thirty-two trillion, three hundred thirteen billion, two hundred thirty-one million, four hundred twenty-one thousand, three hundred three".