233311222013 has 8 divisors (see below), whose sum is σ = 234349612800. Its totient is φ = 232273001808.

The previous prime is 233311222009. The next prime is 233311222021. The reversal of 233311222013 is 310222113332.

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 233311222013 - 2² = 233311222009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 233311222013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233311222073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3267548 + ... + 3338186.

It is an arithmetic number, because the mean of its divisors is an integer number (29293701600).

Almost surely, 2^233311222013 is an apocalyptic number.

It is an amenable number.

233311222013 is a deficient number, since it is larger than the sum of its proper divisors (1038390787).

233311222013 is a wasteful number, since it uses less digits than its factorization.

233311222013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85291.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 233311222013 its reverse (310222113332), we get a palindrome (543533335345).

The spelling of 233311222013 in words is "two hundred thirty-three billion, three hundred eleven million, two hundred twenty-two thousand, thirteen".