23701180225 has 6 divisors (see below), whose sum is σ = 29389463510. Its totient is φ = 18960944160.

The previous prime is 23701180213. The next prime is 23701180229. The reversal of 23701180225 is 52208110732.

It can be written as a sum of positive squares in 3 ways, for example, as 90706576 + 23610473649 = 9524^2 + 153657^2 .

It is not a de Polignac number, because 23701180225 - 2⁹ = 23701179713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23701180229) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 474023580 + ... + 474023629.

Almost surely, 2^23701180225 is an apocalyptic number.

23701180225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23701180225 is a deficient number, since it is larger than the sum of its proper divisors (5688283285).

23701180225 is an equidigital number, since it uses as much as digits as its factorization.

23701180225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948047219 (or 948047214 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

Adding to 23701180225 its reverse (52208110732), we get a palindrome (75909290957).

The spelling of 23701180225 in words is "twenty-three billion, seven hundred one million, one hundred eighty thousand, two hundred twenty-five".