322020023145 has 16 divisors (see below), whose sum is σ = 521439653952. Its totient is φ = 169674806720.

The previous prime is 322020023137. The next prime is 322020023147. The reversal of 322020023145 is 541320020223.

It is not a de Polignac number, because 322020023145 - 2³ = 322020023137 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (322020023147) 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 15 ways as a sum of consecutive naturals, for example, 129324066 + ... + 129326555.

It is an arithmetic number, because the mean of its divisors is an integer number (32589978372).

Almost surely, 2^322020023145 is an apocalyptic number.

It is an amenable number.

322020023145 is a deficient number, since it is larger than the sum of its proper divisors (199419630807).

322020023145 is a wasteful number, since it uses less digits than its factorization.

322020023145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258650712.

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 322020023145 its reverse (541320020223), we get a palindrome (863340043368).

The spelling of 322020023145 in words is "three hundred twenty-two billion, twenty million, twenty-three thousand, one hundred forty-five".