32303021313 has 4 divisors (see below), whose sum is σ = 43070695088. Its totient is φ = 21535347540.

The previous prime is 32303021287. The next prime is 32303021327. The reversal of 32303021313 is 31312030323.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 32303021313 - 2¹⁷ = 32302890241 is a prime.

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 32303021313.

It is not an unprimeable number, because it can be changed into a prime (32303026313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5383836883 + ... + 5383836888.

It is an arithmetic number, because the mean of its divisors is an integer number (10767673772).

Almost surely, 2^32303021313 is an apocalyptic number.

It is an amenable number.

32303021313 is a deficient number, since it is larger than the sum of its proper divisors (10767673775).

32303021313 is a wasteful number, since it uses less digits than its factorization.

32303021313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10767673774.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 32303021313 its reverse (31312030323), we get a palindrome (63615051636).

The spelling of 32303021313 in words is "thirty-two billion, three hundred three million, twenty-one thousand, three hundred thirteen".