23234430525 has 24 divisors (see below), whose sum is σ = 38518975104. Its totient is φ = 12357916800.

The previous prime is 23234430521. The next prime is 23234430533. The reversal of 23234430525 is 52503443232.

It is not a de Polignac number, because 23234430525 - 2² = 23234430521 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23234430521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 394536 + ... + 449585.

It is an arithmetic number, because the mean of its divisors is an integer number (1604957296).

Almost surely, 2^23234430525 is an apocalyptic number.

23234430525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23234430525 is a deficient number, since it is larger than the sum of its proper divisors (15284544579).

23234430525 is a wasteful number, since it uses less digits than its factorization.

23234430525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844501 (or 844496 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 33.

Adding to 23234430525 its reverse (52503443232), we get a palindrome (75737873757).

The spelling of 23234430525 in words is "twenty-three billion, two hundred thirty-four million, four hundred thirty thousand, five hundred twenty-five".