233113132031021 has 16 divisors (see below), whose sum is σ = 267758554459200. Its totient is φ = 200715665644800.

The previous prime is 233113132030943. The next prime is 233113132031053. The reversal of 233113132031021 is 120130231311332.

It is a cyclic number.

It is not a de Polignac number, because 233113132031021 - 2¹⁸ = 233113131768877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233113132031071) 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 15 ways as a sum of consecutive naturals, for example, 142588310 + ... + 144213911.

It is an arithmetic number, because the mean of its divisors is an integer number (16734909653700).

Almost surely, 2^{233113132031021} is an apocalyptic number.

It is an amenable number.

233113132031021 is a deficient number, since it is larger than the sum of its proper divisors (34645422428179).

233113132031021 is a wasteful number, since it uses less digits than its factorization.

233113132031021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286806140.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 233113132031021 its reverse (120130231311332), we get a palindrome (353243363342353).

The spelling of 233113132031021 in words is "two hundred thirty-three trillion, one hundred thirteen billion, one hundred thirty-two million, thirty-one thousand, twenty-one".