2231220233313 has 16 divisors (see below), whose sum is σ = 3394849605760. Its totient is φ = 1447277988528.

The previous prime is 2231220233293. The next prime is 2231220233327. The reversal of 2231220233313 is 3133320221322.

2231220233313 is a `hidden beast` number, since 2 + 2 + 312 + 2 + 0 + 2 + 33 + 313 = 666.

2231220233313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2231220233313 - 2⁸ = 2231220233057 is a prime.

It is a super-3 number, since 3×2231220233313³ (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2231220233353) 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, 1116725845 + ... + 1116727842.

It is an arithmetic number, because the mean of its divisors is an integer number (212178100360).

Almost surely, 2^{2231220233313} is an apocalyptic number.

It is an amenable number.

2231220233313 is a deficient number, since it is larger than the sum of its proper divisors (1163629372447).

2231220233313 is a wasteful number, since it uses less digits than its factorization.

2231220233313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2233453733 (or 2233453727 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 2231220233313 its reverse (3133320221322), we get a palindrome (5364540454635).

The spelling of 2231220233313 in words is "two trillion, two hundred thirty-one billion, two hundred twenty million, two hundred thirty-three thousand, three hundred thirteen".