23235150513431 has 2 divisors, whose sum is σ = 23235150513432. Its totient is φ = 23235150513430.

The previous prime is 23235150513383. The next prime is 23235150513499. The reversal of 23235150513431 is 13431505153232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23235150513431 - 2¹⁴ = 23235150497047 is a prime.

It is a super-2 number, since 2×23235150513431² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23235150513131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11617575256715 + 11617575256716.

It is an arithmetic number, because the mean of its divisors is an integer number (11617575256716).

Almost surely, 2^{23235150513431} is an apocalyptic number.

23235150513431 is a deficient number, since it is larger than the sum of its proper divisors (1).

23235150513431 is an equidigital number, since it uses as much as digits as its factorization.

23235150513431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162000, while the sum is 38.

Adding to 23235150513431 its reverse (13431505153232), we get a palindrome (36666655666663).

The spelling of 23235150513431 in words is "twenty-three trillion, two hundred thirty-five billion, one hundred fifty million, five hundred thirteen thousand, four hundred thirty-one".