23113435425 has 24 divisors (see below), whose sum is σ = 39875703744. Its totient is φ = 11791200960.

The previous prime is 23113435337. The next prime is 23113435439. The reversal of 23113435425 is 52453431132.

It is not a de Polignac number, because 23113435425 - 2²⁰ = 23112386849 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6697822 + ... + 6701271.

It is an arithmetic number, because the mean of its divisors is an integer number (1661487656).

Almost surely, 2^23113435425 is an apocalyptic number.

23113435425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23113435425 is a deficient number, since it is larger than the sum of its proper divisors (16762268319).

23113435425 is a wasteful number, since it uses less digits than its factorization.

23113435425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13399129 (or 13399124 counting only the distinct ones).

The product of its digits is 43200, while the sum is 33.

Adding to 23113435425 its reverse (52453431132), we get a palindrome (75566866557).

The spelling of 23113435425 in words is "twenty-three billion, one hundred thirteen million, four hundred thirty-five thousand, four hundred twenty-five".