21132322259 has 2 divisors, whose sum is σ = 21132322260. Its totient is φ = 21132322258.

The previous prime is 21132322229. The next prime is 21132322261. The reversal of 21132322259 is 95222323112.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-21132322259 is a prime.

Together with 21132322261, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (21132322229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10566161129 + 10566161130.

It is an arithmetic number, because the mean of its divisors is an integer number (10566161130).

Almost surely, 2^21132322259 is an apocalyptic number.

21132322259 is a deficient number, since it is larger than the sum of its proper divisors (1).

21132322259 is an equidigital number, since it uses as much as digits as its factorization.

21132322259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 32.

The spelling of 21132322259 in words is "twenty-one billion, one hundred thirty-two million, three hundred twenty-two thousand, two hundred fifty-nine".