22021132321003 has 16 divisors (see below), whose sum is σ = 22368372193440. Its totient is φ = 21675853403136.

The previous prime is 22021132320989. The next prime is 22021132321009. The reversal of 22021132321003 is 30012323112022.

It is a cyclic number.

It is not a de Polignac number, because 22021132321003 - 2²⁵ = 22021098766571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22021132321009) 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, 595195501 + ... + 595232497.

It is an arithmetic number, because the mean of its divisors is an integer number (1398023262090).

Almost surely, 2^{22021132321003} is an apocalyptic number.

22021132321003 is a deficient number, since it is larger than the sum of its proper divisors (347239872437).

22021132321003 is a wasteful number, since it uses less digits than its factorization.

22021132321003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63246.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 22021132321003 its reverse (30012323112022), we get a palindrome (52033455433025).

The spelling of 22021132321003 in words is "twenty-two trillion, twenty-one billion, one hundred thirty-two million, three hundred twenty-one thousand, three".