23112235525 has 6 divisors (see below), whose sum is σ = 28659172082. Its totient is φ = 18489788400.

The previous prime is 23112235511. The next prime is 23112235537. The reversal of 23112235525 is 52553221132.

It can be written as a sum of positive squares in 3 ways, for example, as 706336929 + 22405898596 = 26577^2 + 149686^2 .

It is not a de Polignac number, because 23112235525 - 2¹¹ = 23112233477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 462244686 + ... + 462244735.

Almost surely, 2^23112235525 is an apocalyptic number.

23112235525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23112235525 is a deficient number, since it is larger than the sum of its proper divisors (5546936557).

23112235525 is an equidigital number, since it uses as much as digits as its factorization.

23112235525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924489431 (or 924489426 counting only the distinct ones).

The product of its digits is 18000, while the sum is 31.

Adding to 23112235525 its reverse (52553221132), we get a palindrome (75665456657).

The spelling of 23112235525 in words is "twenty-three billion, one hundred twelve million, two hundred thirty-five thousand, five hundred twenty-five".