23032142125 has 8 divisors (see below), whose sum is σ = 28744113528. Its totient is φ = 18425713600.

The previous prime is 23032142123. The next prime is 23032142131. The reversal of 23032142125 is 52124123032.

It can be written as a sum of positive squares in 4 ways, for example, as 133956 + 23032008169 = 366^2 + 151763^2 .

It is not a de Polignac number, because 23032142125 - 2¹ = 23032142123 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23032142125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23032142123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92128444 + ... + 92128693.

It is an arithmetic number, because the mean of its divisors is an integer number (3593014191).

Almost surely, 2^23032142125 is an apocalyptic number.

23032142125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23032142125 is a deficient number, since it is larger than the sum of its proper divisors (5711971403).

23032142125 is an equidigital number, since it uses as much as digits as its factorization.

23032142125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184257152 (or 184257142 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 23032142125 its reverse (52124123032), we get a palindrome (75156265157).

The spelling of 23032142125 in words is "twenty-three billion, thirty-two million, one hundred forty-two thousand, one hundred twenty-five".