23245370893 has 2 divisors, whose sum is σ = 23245370894. Its totient is φ = 23245370892.

The previous prime is 23245370857. The next prime is 23245370933. The reversal of 23245370893 is 39807354232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12113643844 + 11131727049 = 110062^2 + 105507^2 .

It is a cyclic number.

It is not a de Polignac number, because 23245370893 - 2²¹ = 23243273741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23245370593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11622685446 + 11622685447.

It is an arithmetic number, because the mean of its divisors is an integer number (11622685447).

Almost surely, 2^23245370893 is an apocalyptic number.

It is an amenable number.

23245370893 is a deficient number, since it is larger than the sum of its proper divisors (1).

23245370893 is an equidigital number, since it uses as much as digits as its factorization.

23245370893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1088640, while the sum is 46.

The spelling of 23245370893 in words is "twenty-three billion, two hundred forty-five million, three hundred seventy thousand, eight hundred ninety-three".