325312321153 has 4 divisors (see below), whose sum is σ = 325409172480. Its totient is φ = 325215469828.

The previous prime is 325312321123. The next prime is 325312321177. The reversal of 325312321153 is 351123213523.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-325312321153 is a prime.

It is a super-2 number, since 2×325312321153² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325312321123) 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, 48420625 + ... + 48427342.

It is an arithmetic number, because the mean of its divisors is an integer number (81352293120).

Almost surely, 2^325312321153 is an apocalyptic number.

It is an amenable number.

325312321153 is a deficient number, since it is larger than the sum of its proper divisors (96851327).

325312321153 is an equidigital number, since it uses as much as digits as its factorization.

325312321153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96851326.

The product of its digits is 16200, while the sum is 31.

Adding to 325312321153 its reverse (351123213523), we get a palindrome (676435534676).

The spelling of 325312321153 in words is "three hundred twenty-five billion, three hundred twelve million, three hundred twenty-one thousand, one hundred fifty-three".