325136622122431 has 4 divisors (see below), whose sum is σ = 371584710997072. Its totient is φ = 278688533247792.

The previous prime is 325136622122413. The next prime is 325136622122443. The reversal of 325136622122431 is 134221226631523.

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

It is a cyclic number.

It is not a de Polignac number, because 325136622122431 - 2¹¹ = 325136622120383 is a prime.

It is a super-2 number, since 2×325136622122431² (a number of 30 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 (325136622122231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23224044437310 + ... + 23224044437323.

It is an arithmetic number, because the mean of its divisors is an integer number (92896177749268).

Almost surely, 2^{325136622122431} is an apocalyptic number.

325136622122431 is a deficient number, since it is larger than the sum of its proper divisors (46448088874641).

325136622122431 is an equidigital number, since it uses as much as digits as its factorization.

325136622122431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46448088874640.

The product of its digits is 622080, while the sum is 43.

Adding to 325136622122431 its reverse (134221226631523), we get a palindrome (459357848753954).

The spelling of 325136622122431 in words is "three hundred twenty-five trillion, one hundred thirty-six billion, six hundred twenty-two million, one hundred twenty-two thousand, four hundred thirty-one".