32302013021 has 16 divisors (see below), whose sum is σ = 34326452160. Its totient is φ = 30291605760.

The previous prime is 32302012921. The next prime is 32302013041. The reversal of 32302013021 is 12031020323.

It is a cyclic number.

It is not a de Polignac number, because 32302013021 - 2²² = 32297818717 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32302013041) 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 15 ways as a sum of consecutive naturals, for example, 5695175 + ... + 5700843.

It is an arithmetic number, because the mean of its divisors is an integer number (2145403260).

Almost surely, 2^32302013021 is an apocalyptic number.

It is an amenable number.

32302013021 is a deficient number, since it is larger than the sum of its proper divisors (2024439139).

32302013021 is a wasteful number, since it uses less digits than its factorization.

32302013021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6844.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 32302013021 its reverse (12031020323), we get a palindrome (44333033344).

The spelling of 32302013021 in words is "thirty-two billion, three hundred two million, thirteen thousand, twenty-one".