233120023331 has 16 divisors (see below), whose sum is σ = 251600512800. Its totient is φ = 214718169600.

The previous prime is 233120023211. The next prime is 233120023351. The reversal of 233120023331 is 133320021332.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-233120023331 is a prime.

It is a super-2 number, since 2×233120023331² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 233120023297 and 233120023306.

It is not an unprimeable number, because it can be changed into a prime (233120023351) 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, 24155195 + ... + 24164843.

It is an arithmetic number, because the mean of its divisors is an integer number (15725032050).

Almost surely, 2^233120023331 is an apocalyptic number.

233120023331 is a deficient number, since it is larger than the sum of its proper divisors (18480489469).

233120023331 is a wasteful number, since it uses less digits than its factorization.

233120023331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13526.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 233120023331 its reverse (133320021332), we get a palindrome (366440044663).

The spelling of 233120023331 in words is "two hundred thirty-three billion, one hundred twenty million, twenty-three thousand, three hundred thirty-one".