1322313023 has 8 divisors (see below), whose sum is σ = 1401011280. Its totient is φ = 1243716480.

The previous prime is 1322313019. The next prime is 1322313049. The reversal of 1322313023 is 3203132231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1322313023 - 2² = 1322313019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1322312986 and 1322313004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322310023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2213 + ... + 51473.

It is an arithmetic number, because the mean of its divisors is an integer number (175126410).

Almost surely, 2^1322313023 is an apocalyptic number.

1322313023 is a deficient number, since it is larger than the sum of its proper divisors (78698257).

1322313023 is a wasteful number, since it uses less digits than its factorization.

1322313023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50857.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1322313023 is about 36363.6222480654. The cubic root of 1322313023 is about 1097.6016681016.

Adding to 1322313023 its reverse (3203132231), we get a palindrome (4525445254).

The spelling of 1322313023 in words is "one billion, three hundred twenty-two million, three hundred thirteen thousand, twenty-three".