23032403225 has 24 divisors (see below), whose sum is σ = 30778446720. Its totient is φ = 16996749120.

The previous prime is 23032403221. The next prime is 23032403239. The reversal of 23032403225 is 52230423032.

It is not a de Polignac number, because 23032403225 - 2² = 23032403221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23032403194 and 23032403203.

It is not an unprimeable number, because it can be changed into a prime (23032403221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 459446 + ... + 507104.

It is an arithmetic number, because the mean of its divisors is an integer number (1282435280).

Almost surely, 2^23032403225 is an apocalyptic number.

23032403225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23032403225 is a deficient number, since it is larger than the sum of its proper divisors (7746043495).

23032403225 is a wasteful number, since it uses less digits than its factorization.

23032403225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49169 (or 49164 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 26.

Adding to 23032403225 its reverse (52230423032), we get a palindrome (75262826257).

The spelling of 23032403225 in words is "twenty-three billion, thirty-two million, four hundred three thousand, two hundred twenty-five".