23210203225 has 24 divisors (see below), whose sum is σ = 31929251040. Its totient is φ = 16594032000.

The previous prime is 23210203201. The next prime is 23210203231. The reversal of 23210203225 is 52230201232.

It is not a de Polignac number, because 23210203225 - 2¹³ = 23210195033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23210203196 and 23210203205.

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, 699036 + ... + 731485.

It is an arithmetic number, because the mean of its divisors is an integer number (1330385460).

Almost surely, 2^23210203225 is an apocalyptic number.

23210203225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23210203225 is a deficient number, since it is larger than the sum of its proper divisors (8719047815).

23210203225 is a wasteful number, since it uses less digits than its factorization.

23210203225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1430601 (or 1430596 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 23210203225 its reverse (52230201232), we get a palindrome (75440404457).

The spelling of 23210203225 in words is "twenty-three billion, two hundred ten million, two hundred three thousand, two hundred twenty-five".