325223022031 has 2 divisors, whose sum is σ = 325223022032. Its totient is φ = 325223022030.

The previous prime is 325223022013. The next prime is 325223022077. The reversal of 325223022031 is 130220322523.

Together with previous prime (325223022013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 325223022031 - 2²⁷ = 325088804303 is a prime.

It is a super-2 number, since 2×325223022031² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 325223021987 and 325223022005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325223092031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162611511015 + 162611511016.

It is an arithmetic number, because the mean of its divisors is an integer number (162611511016).

Almost surely, 2^325223022031 is an apocalyptic number.

325223022031 is a deficient number, since it is larger than the sum of its proper divisors (1).

325223022031 is an equidigital number, since it uses as much as digits as its factorization.

325223022031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 325223022031 its reverse (130220322523), we get a palindrome (455443344554).

The spelling of 325223022031 in words is "three hundred twenty-five billion, two hundred twenty-three million, twenty-two thousand, thirty-one".