23403105125 has 128 divisors (see below), whose sum is σ = 33462374400. Its totient is φ = 16257024000.

The previous prime is 23403105109. The next prime is 23403105161. The reversal of 23403105125 is 52150130432.

It is a happy number.

It is not a de Polignac number, because 23403105125 - 2⁴ = 23403105109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23403105094 and 23403105103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 207107069 + ... + 207107181.

It is an arithmetic number, because the mean of its divisors is an integer number (261424800).

Almost surely, 2^23403105125 is an apocalyptic number.

23403105125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23403105125 is a deficient number, since it is larger than the sum of its proper divisors (10059269275).

23403105125 is a wasteful number, since it uses less digits than its factorization.

23403105125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304 (or 294 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 23403105125 its reverse (52150130432), we get a palindrome (75553235557).

The spelling of 23403105125 in words is "twenty-three billion, four hundred three million, one hundred five thousand, one hundred twenty-five".