23002221321139 has 2 divisors, whose sum is σ = 23002221321140. Its totient is φ = 23002221321138.

The previous prime is 23002221321119. The next prime is 23002221321187. The reversal of 23002221321139 is 93112312220032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23002221321139 - 2²¹ = 23002219223987 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23002221321139.

It is not a weakly prime, because it can be changed into another prime (23002221321119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11501110660569 + 11501110660570.

It is an arithmetic number, because the mean of its divisors is an integer number (11501110660570).

Almost surely, 2^{23002221321139} is an apocalyptic number.

23002221321139 is a deficient number, since it is larger than the sum of its proper divisors (1).

23002221321139 is an equidigital number, since it uses as much as digits as its factorization.

23002221321139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 23002221321139 in words is "twenty-three trillion, two billion, two hundred twenty-one million, three hundred twenty-one thousand, one hundred thirty-nine".