325021104431 has 4 divisors (see below), whose sum is σ = 325024153152. Its totient is φ = 325018055712.

The previous prime is 325021104427. The next prime is 325021104433. The reversal of 325021104431 is 134401120523.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 134401120523 = 47 ⋅2859598309.

It is a cyclic number.

It is not a de Polignac number, because 325021104431 - 2² = 325021104427 is a prime.

It is a super-2 number, since 2×325021104431² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 325021104431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325021104433) 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, 1358426 + ... + 1579671.

It is an arithmetic number, because the mean of its divisors is an integer number (81256038288).

Almost surely, 2^325021104431 is an apocalyptic number.

325021104431 is a deficient number, since it is larger than the sum of its proper divisors (3048721).

325021104431 is a wasteful number, since it uses less digits than its factorization.

325021104431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3048720.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 325021104431 its reverse (134401120523), we get a palindrome (459422224954).

The spelling of 325021104431 in words is "three hundred twenty-five billion, twenty-one million, one hundred four thousand, four hundred thirty-one".