233130330121 has 24 divisors (see below), whose sum is σ = 260983731264. Its totient is φ = 207993614400.

The previous prime is 233130330113. The next prime is 233130330217. The reversal of 233130330121 is 121033031332.

It is not a de Polignac number, because 233130330121 - 2³ = 233130330113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 233130330092 and 233130330101.

It is not an unprimeable number, because it can be changed into a prime (233130330721) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 820750 + ... + 1067656.

It is an arithmetic number, because the mean of its divisors is an integer number (10874322136).

Almost surely, 2^233130330121 is an apocalyptic number.

It is an amenable number.

233130330121 is a deficient number, since it is larger than the sum of its proper divisors (27853401143).

233130330121 is a wasteful number, since it uses less digits than its factorization.

233130330121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247121 (or 247108 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 233130330121 its reverse (121033031332), we get a palindrome (354163361453).

The spelling of 233130330121 in words is "two hundred thirty-three billion, one hundred thirty million, three hundred thirty thousand, one hundred twenty-one".