2013213130331 has 8 divisors (see below), whose sum is σ = 2182626524400. Its totient is φ = 1845878428512.

The previous prime is 2013213130273. The next prime is 2013213130343. The reversal of 2013213130331 is 1330313123102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2013213130331 is a prime.

It is a super-2 number, since 2×2013213130331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2013213130297 and 2013213130306.

It is not an unprimeable number, because it can be changed into a prime (2013213130031) 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, 519671045 + ... + 519674918.

It is an arithmetic number, because the mean of its divisors is an integer number (272828315550).

Almost surely, 2^{2013213130331} is an apocalyptic number.

2013213130331 is a deficient number, since it is larger than the sum of its proper divisors (169413394069).

2013213130331 is a wasteful number, since it uses less digits than its factorization.

2013213130331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1039346125.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 2013213130331 its reverse (1330313123102), we get a palindrome (3343526253433).

The spelling of 2013213130331 in words is "two trillion, thirteen billion, two hundred thirteen million, one hundred thirty thousand, three hundred thirty-one".