23523225469 has 2 divisors, whose sum is σ = 23523225470. Its totient is φ = 23523225468.

The previous prime is 23523225449. The next prime is 23523225511. The reversal of 23523225469 is 96452232532.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18438109369 + 5085116100 = 135787^2 + 71310^2 .

It is a cyclic number.

It is not a de Polignac number, because 23523225469 - 2¹⁵ = 23523192701 is a prime.

It is a super-2 number, since 2×23523225469² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23523225419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11761612734 + 11761612735.

It is an arithmetic number, because the mean of its divisors is an integer number (11761612735).

Almost surely, 2^23523225469 is an apocalyptic number.

It is an amenable number.

23523225469 is a deficient number, since it is larger than the sum of its proper divisors (1).

23523225469 is an equidigital number, since it uses as much as digits as its factorization.

23523225469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 777600, while the sum is 43.

The spelling of 23523225469 in words is "twenty-three billion, five hundred twenty-three million, two hundred twenty-five thousand, four hundred sixty-nine".