233131133023 has 8 divisors (see below), whose sum is σ = 241536121200. Its totient is φ = 224750543808.

The previous prime is 233131132963. The next prime is 233131133029. The reversal of 233131133023 is 320331131332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 233131133023 - 2²⁵ = 233097578591 is a prime.

It is a super-2 number, since 2×233131133023² (a number of 24 digits) contains 22 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 (233131133029) 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, 6080286 + ... + 6118507.

It is an arithmetic number, because the mean of its divisors is an integer number (30192015150).

Almost surely, 2^233131133023 is an apocalyptic number.

233131133023 is a deficient number, since it is larger than the sum of its proper divisors (8404988177).

233131133023 is a wasteful number, since it uses less digits than its factorization.

233131133023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12199481.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 233131133023 its reverse (320331131332), we get a palindrome (553462264355).

The spelling of 233131133023 in words is "two hundred thirty-three billion, one hundred thirty-one million, one hundred thirty-three thousand, twenty-three".