23235026021431 has 12 divisors (see below), whose sum is σ = 27048867856608. Its totient is φ = 19900728443232.

The previous prime is 23235026021413. The next prime is 23235026021513. The reversal of 23235026021431 is 13412062053232.

It is not a de Polignac number, because 23235026021431 - 2⁵ = 23235026021399 is a prime.

It is a super-2 number, since 2×23235026021431² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23235026021131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 178602726 + ... + 178732771.

It is an arithmetic number, because the mean of its divisors is an integer number (2254072321384).

Almost surely, 2^{23235026021431} is an apocalyptic number.

23235026021431 is a deficient number, since it is larger than the sum of its proper divisors (3813841835177).

23235026021431 is a wasteful number, since it uses less digits than its factorization.

23235026021431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357336838 (or 357336831 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 23235026021431 its reverse (13412062053232), we get a palindrome (36647088074663).

The spelling of 23235026021431 in words is "twenty-three trillion, two hundred thirty-five billion, twenty-six million, twenty-one thousand, four hundred thirty-one".