10013203113321 has 16 divisors (see below), whose sum is σ = 13512731581440. Its totient is φ = 6594881053200.

The previous prime is 10013203113317. The next prime is 10013203113341. The reversal of 10013203113321 is 12331130231001.

It is a happy number.

It is not a de Polignac number, because 10013203113321 - 2² = 10013203113317 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10013203113311) 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, 38540205 + ... + 38799146.

It is an arithmetic number, because the mean of its divisors is an integer number (844545723840).

Almost surely, 2^{10013203113321} is an apocalyptic number.

It is an amenable number.

10013203113321 is a deficient number, since it is larger than the sum of its proper divisors (3499528468119).

10013203113321 is a wasteful number, since it uses less digits than its factorization.

10013203113321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77339876.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 10013203113321 its reverse (12331130231001), we get a palindrome (22344333344322).

The spelling of 10013203113321 in words is "ten trillion, thirteen billion, two hundred three million, one hundred thirteen thousand, three hundred twenty-one".