23723307125 has 24 divisors (see below), whose sum is σ = 34440441048. Its totient is φ = 16267406400.

The previous prime is 23723307107. The next prime is 23723307143. The reversal of 23723307125 is 52170332732.

It is an interprime number because it is at equal distance from previous prime (23723307107) and next prime (23723307143).

It can be written as a sum of positive squares in 4 ways, for example, as 704955601 + 23018351524 = 26551^2 + 151718^2 .

It is not a de Polignac number, because 23723307125 - 2¹⁴ = 23723290741 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

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 23 ways as a sum of consecutive naturals, for example, 1930472 + ... + 1942721.

It is an arithmetic number, because the mean of its divisors is an integer number (1435018377).

Almost surely, 2^23723307125 is an apocalyptic number.

23723307125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23723307125 is a deficient number, since it is larger than the sum of its proper divisors (10717133923).

23723307125 is an equidigital number, since it uses as much as digits as its factorization.

23723307125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3873222 (or 3873205 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 35.

Adding to 23723307125 its reverse (52170332732), we get a palindrome (75893639857).

The spelling of 23723307125 in words is "twenty-three billion, seven hundred twenty-three million, three hundred seven thousand, one hundred twenty-five".