2231323020313 has 8 divisors (see below), whose sum is σ = 2281607879040. Its totient is φ = 2181155240880.

The previous prime is 2231323020307. The next prime is 2231323020323. The reversal of 2231323020313 is 3130203231322.

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 2231323020313 - 2⁹ = 2231323019801 is a prime.

It is a super-3 number, since 3×2231323020313³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2231323020323) 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, 29231278 + ... + 29307511.

It is an arithmetic number, because the mean of its divisors is an integer number (285200984880).

Almost surely, 2^{2231323020313} is an apocalyptic number.

It is an amenable number.

2231323020313 is a deficient number, since it is larger than the sum of its proper divisors (50284858727).

2231323020313 is an equidigital number, since it uses as much as digits as its factorization.

2231323020313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58539647.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 2231323020313 its reverse (3130203231322), we get a palindrome (5361526251635).

The spelling of 2231323020313 in words is "two trillion, two hundred thirty-one billion, three hundred twenty-three million, twenty thousand, three hundred thirteen".