1322331231023 has 16 divisors (see below), whose sum is σ = 1448719534080. Its totient is φ = 1196973304800.

The previous prime is 1322331231017. The next prime is 1322331231031. The reversal of 1322331231023 is 3201321332231.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1322331231023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1322331230983 and 1322331231001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322331231323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38805413 + ... + 38839473.

It is an arithmetic number, because the mean of its divisors is an integer number (90544970880).

Almost surely, 2^{1322331231023} is an apocalyptic number.

1322331231023 is a deficient number, since it is larger than the sum of its proper divisors (126388303057).

1322331231023 is a wasteful number, since it uses less digits than its factorization.

1322331231023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49078.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 1322331231023 its reverse (3201321332231), we get a palindrome (4523652563254).

The spelling of 1322331231023 in words is "one trillion, three hundred twenty-two billion, three hundred thirty-one million, two hundred thirty-one thousand, twenty-three".