21232246212239 has 2 divisors, whose sum is σ = 21232246212240. Its totient is φ = 21232246212238.

The previous prime is 21232246212169. The next prime is 21232246212313. The reversal of 21232246212239 is 93221264223212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 21232246212239 - 2³⁶ = 21163526735503 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 21232246212196 and 21232246212205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (21232246212139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10616123106119 + 10616123106120.

It is an arithmetic number, because the mean of its divisors is an integer number (10616123106120).

Almost surely, 2^{21232246212239} is an apocalyptic number.

21232246212239 is a deficient number, since it is larger than the sum of its proper divisors (1).

21232246212239 is an equidigital number, since it uses as much as digits as its factorization.

21232246212239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 248832, while the sum is 41.

The spelling of 21232246212239 in words is "twenty-one trillion, two hundred thirty-two billion, two hundred forty-six million, two hundred twelve thousand, two hundred thirty-nine".