233120322031 has 4 divisors (see below), whose sum is σ = 233130475864. Its totient is φ = 233110168200.

The previous prime is 233120322013. The next prime is 233120322053. The reversal of 233120322031 is 130223021332.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 233120322031 - 2¹⁷ = 233120190959 is a prime.

It is a super-2 number, since 2×233120322031² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 233120321993 and 233120322011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233120362031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5042400 + ... + 5088421.

It is an arithmetic number, because the mean of its divisors is an integer number (58282618966).

Almost surely, 2^233120322031 is an apocalyptic number.

233120322031 is a deficient number, since it is larger than the sum of its proper divisors (10153833).

233120322031 is a wasteful number, since it uses less digits than its factorization.

233120322031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10153832.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 233120322031 its reverse (130223021332), we get a palindrome (363343343363).

The spelling of 233120322031 in words is "two hundred thirty-three billion, one hundred twenty million, three hundred twenty-two thousand, thirty-one".