328025055031 has 4 divisors (see below), whose sum is σ = 328472566072. Its totient is φ = 327577543992.

The previous prime is 328025054971. The next prime is 328025055049. The reversal of 328025055031 is 130550520823.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130550520823 = 23 ⋅5676109601.

It is a cyclic number.

It is not a de Polignac number, because 328025055031 - 2⁹ = 328025054519 is a prime.

It is a super-2 number, since 2×328025055031² (a number of 24 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 (328025052031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223754421 + ... + 223755886.

It is an arithmetic number, because the mean of its divisors is an integer number (82118141518).

Almost surely, 2^328025055031 is an apocalyptic number.

328025055031 is a deficient number, since it is larger than the sum of its proper divisors (447511041).

328025055031 is an equidigital number, since it uses as much as digits as its factorization.

328025055031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447511040.

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 328025055031 its reverse (130550520823), we get a palindrome (458575575854).

The spelling of 328025055031 in words is "three hundred twenty-eight billion, twenty-five million, fifty-five thousand, thirty-one".