1013323132321 has 4 divisors (see below), whose sum is σ = 1013415372592. Its totient is φ = 1013230892052.

The previous prime is 1013323132301. The next prime is 1013323132331. The reversal of 1013323132321 is 1232313233101.

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 not a de Polignac number, because 1013323132321 - 2¹⁵ = 1013323099553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1013323132301) 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, 46103655 + ... + 46125628.

It is an arithmetic number, because the mean of its divisors is an integer number (253353843148).

Almost surely, 2^{1013323132321} is an apocalyptic number.

It is an amenable number.

1013323132321 is a deficient number, since it is larger than the sum of its proper divisors (92240271).

1013323132321 is an equidigital number, since it uses as much as digits as its factorization.

1013323132321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92240270.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 1013323132321 its reverse (1232313233101), we get a palindrome (2245636365422).

It can be divided in two parts, 10 and 13323132321, that added together give a palindrome (13323132331).

The spelling of 1013323132321 in words is "one trillion, thirteen billion, three hundred twenty-three million, one hundred thirty-two thousand, three hundred twenty-one".