2231031033013 has 8 divisors (see below), whose sum is σ = 2376760598208. Its totient is φ = 2086911739584.

The previous prime is 2231031032963. The next prime is 2231031033019. The reversal of 2231031033013 is 3103301301322.

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-2231031033013 is a prime.

It is a super-3 number, since 3×2231031033013³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231031033019) 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, 402565081 + ... + 402570622.

It is an arithmetic number, because the mean of its divisors is an integer number (297095074776).

Almost surely, 2^{2231031033013} is an apocalyptic number.

It is an amenable number.

2231031033013 is a deficient number, since it is larger than the sum of its proper divisors (145729565195).

2231031033013 is a wasteful number, since it uses less digits than its factorization.

2231031033013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805135883.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 2231031033013 its reverse (3103301301322), we get a palindrome (5334332334335).

The spelling of 2231031033013 in words is "two trillion, two hundred thirty-one billion, thirty-one million, thirty-three thousand, thirteen".