21307001433059 has 2 divisors, whose sum is σ = 21307001433060. Its totient is φ = 21307001433058.

The previous prime is 21307001432989. The next prime is 21307001433071. The reversal of 21307001433059 is 95033410070312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 21307001433059 - 2²⁸ = 21306732997603 is a prime.

It is not a weakly prime, because it can be changed into another prime (21307001433079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10653500716529 + 10653500716530.

It is an arithmetic number, because the mean of its divisors is an integer number (10653500716530).

Almost surely, 2^{21307001433059} is an apocalyptic number.

21307001433059 is a deficient number, since it is larger than the sum of its proper divisors (1).

21307001433059 is an equidigital number, since it uses as much as digits as its factorization.

21307001433059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 38.

The spelling of 21307001433059 in words is "twenty-one trillion, three hundred seven billion, one million, four hundred thirty-three thousand, fifty-nine".