325201532431 has 4 divisors (see below), whose sum is σ = 325628867664. Its totient is φ = 324774197200.

The previous prime is 325201532423. The next prime is 325201532437. The reversal of 325201532431 is 134235102523.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 134235102523 = 229 ⋅586179487.

It is a cyclic number.

It is not a de Polignac number, because 325201532431 - 2³ = 325201532423 is a prime.

It is a super-2 number, since 2×325201532431² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 325201532393 and 325201532402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325201532437) 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, 213666475 + ... + 213667996.

It is an arithmetic number, because the mean of its divisors is an integer number (81407216916).

Almost surely, 2^325201532431 is an apocalyptic number.

325201532431 is a deficient number, since it is larger than the sum of its proper divisors (427335233).

325201532431 is an equidigital number, since it uses as much as digits as its factorization.

325201532431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427335232.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 325201532431 its reverse (134235102523), we get a palindrome (459436634954).

The spelling of 325201532431 in words is "three hundred twenty-five billion, two hundred one million, five hundred thirty-two thousand, four hundred thirty-one".