32231442401021 has 4 divisors (see below), whose sum is σ = 32231566786752. Its totient is φ = 32231318015292.

The previous prime is 32231442400991. The next prime is 32231442401069. The reversal of 32231442401021 is 12010424413223.

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 a cyclic number.

It is not a de Polignac number, because 32231442401021 - 2⁴² = 27833395889917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32231442401621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61803365 + ... + 62322698.

It is an arithmetic number, because the mean of its divisors is an integer number (8057891696688).

Almost surely, 2^{32231442401021} is an apocalyptic number.

It is an amenable number.

32231442401021 is a deficient number, since it is larger than the sum of its proper divisors (124385731).

32231442401021 is a wasteful number, since it uses less digits than its factorization.

32231442401021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124385730.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 32231442401021 its reverse (12010424413223), we get a palindrome (44241866814244).

The spelling of 32231442401021 in words is "thirty-two trillion, two hundred thirty-one billion, four hundred forty-two million, four hundred one thousand, twenty-one".