1013213230321 has 8 divisors (see below), whose sum is σ = 1013840530560. Its totient is φ = 1012586095728.

The previous prime is 1013213230247. The next prime is 1013213230363. The reversal of 1013213230321 is 1230323123101.

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 1013213230321 - 2²³ = 1013204841713 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1013213230292 and 1013213230301.

It is not an unprimeable number, because it can be changed into a prime (1013213240321) 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, 13545195 + ... + 13619791.

It is an arithmetic number, because the mean of its divisors is an integer number (126730066320).

Almost surely, 2^{1013213230321} is an apocalyptic number.

It is an amenable number.

1013213230321 is a deficient number, since it is larger than the sum of its proper divisors (627300239).

1013213230321 is an equidigital number, since it uses as much as digits as its factorization.

1013213230321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82823.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1013213230321 its reverse (1230323123101), we get a palindrome (2243536353422).

The spelling of 1013213230321 in words is "one trillion, thirteen billion, two hundred thirteen million, two hundred thirty thousand, three hundred twenty-one".