325063227431 has 4 divisors (see below), whose sum is σ = 325111513272. Its totient is φ = 325014941592.

The previous prime is 325063227413. The next prime is 325063227439. The reversal of 325063227431 is 134722360523.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 134722360523 = 37 ⋅3641144879.

It is a cyclic number.

It is not a de Polignac number, because 325063227431 - 2⁶ = 325063227367 is a prime.

It is a super-2 number, since 2×325063227431² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325063227439) 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, 24132821 + ... + 24146286.

It is an arithmetic number, because the mean of its divisors is an integer number (81277878318).

Almost surely, 2^325063227431 is an apocalyptic number.

325063227431 is a deficient number, since it is larger than the sum of its proper divisors (48285841).

325063227431 is an equidigital number, since it uses as much as digits as its factorization.

325063227431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48285840.

The product of its (nonzero) digits is 181440, while the sum is 38.

Adding to 325063227431 its reverse (134722360523), we get a palindrome (459785587954).

The spelling of 325063227431 in words is "three hundred twenty-five billion, sixty-three million, two hundred twenty-seven thousand, four hundred thirty-one".