23100220439 has 2 divisors, whose sum is σ = 23100220440. Its totient is φ = 23100220438.

The previous prime is 23100220427. The next prime is 23100220459. The reversal of 23100220439 is 93402200132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23100220439 - 2²⁰ = 23099171863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23100220459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11550110219 + 11550110220.

It is an arithmetic number, because the mean of its divisors is an integer number (11550110220).

Almost surely, 2^23100220439 is an apocalyptic number.

23100220439 is a deficient number, since it is larger than the sum of its proper divisors (1).

23100220439 is an equidigital number, since it uses as much as digits as its factorization.

23100220439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

The spelling of 23100220439 in words is "twenty-three billion, one hundred million, two hundred twenty thousand, four hundred thirty-nine".