23144621207 has 2 divisors, whose sum is σ = 23144621208. Its totient is φ = 23144621206.

The previous prime is 23144621189. The next prime is 23144621267. The reversal of 23144621207 is 70212644132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23144621207 - 2⁸ = 23144620951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23144621267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11572310603 + 11572310604.

It is an arithmetic number, because the mean of its divisors is an integer number (11572310604).

Almost surely, 2^23144621207 is an apocalyptic number.

23144621207 is a deficient number, since it is larger than the sum of its proper divisors (1).

23144621207 is an equidigital number, since it uses as much as digits as its factorization.

23144621207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 32.

The spelling of 23144621207 in words is "twenty-three billion, one hundred forty-four million, six hundred twenty-one thousand, two hundred seven".