325400231113 has 4 divisors (see below), whose sum is σ = 325898547588. Its totient is φ = 324901914640.

The previous prime is 325400231099. The next prime is 325400231141. The reversal of 325400231113 is 311132004523.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 194491584144 + 130908646969 = 441012^2 + 361813^2 .

It is a cyclic number.

It is not a de Polignac number, because 325400231113 - 2⁹ = 325400230601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325400231213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249157258 + ... + 249158563.

It is an arithmetic number, because the mean of its divisors is an integer number (81474636897).

Almost surely, 2^325400231113 is an apocalyptic number.

It is an amenable number.

325400231113 is a deficient number, since it is larger than the sum of its proper divisors (498316475).

325400231113 is an equidigital number, since it uses as much as digits as its factorization.

325400231113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498316474.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 325400231113 its reverse (311132004523), we get a palindrome (636532235636).

The spelling of 325400231113 in words is "three hundred twenty-five billion, four hundred million, two hundred thirty-one thousand, one hundred thirteen".