1232023321313 has 4 divisors (see below), whose sum is σ = 1232186316480. Its totient is φ = 1231860326148.

The previous prime is 1232023321301. The next prime is 1232023321351. The reversal of 1232023321313 is 3131233202321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1232023321313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1232023321913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81486245 + ... + 81501362.

It is an arithmetic number, because the mean of its divisors is an integer number (308046579120).

Almost surely, 2^{1232023321313} is an apocalyptic number.

It is an amenable number.

1232023321313 is a deficient number, since it is larger than the sum of its proper divisors (162995167).

1232023321313 is an equidigital number, since it uses as much as digits as its factorization.

1232023321313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162995166.

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

Adding to 1232023321313 its reverse (3131233202321), we get a palindrome (4363256523634).

The spelling of 1232023321313 in words is "one trillion, two hundred thirty-two billion, twenty-three million, three hundred twenty-one thousand, three hundred thirteen".