233313023121 has 16 divisors (see below), whose sum is σ = 317006361600. Its totient is φ = 152591678928.

The previous prime is 233313023113. The next prime is 233313023123. The reversal of 233313023121 is 121320313332.

It is not a de Polignac number, because 233313023121 - 2³ = 233313023113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 233313023091 and 233313023100.

It is not an unprimeable number, because it can be changed into a prime (233313023123) 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, 1267141 + ... + 1439538.

It is an arithmetic number, because the mean of its divisors is an integer number (19812897600).

Almost surely, 2^233313023121 is an apocalyptic number.

It is an amenable number.

233313023121 is a deficient number, since it is larger than the sum of its proper divisors (83693338479).

233313023121 is a wasteful number, since it uses less digits than its factorization.

233313023121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2707228.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 233313023121 its reverse (121320313332), we get a palindrome (354633336453).

The spelling of 233313023121 in words is "two hundred thirty-three billion, three hundred thirteen million, twenty-three thousand, one hundred twenty-one".