232133013121 has 4 divisors (see below), whose sum is σ = 232221178692. Its totient is φ = 232044847552.

The previous prime is 232133013089. The next prime is 232133013149. The reversal of 232133013121 is 121310331232.

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

It can be written as a sum of positive squares in 2 ways, for example, as 81461722225 + 150671290896 = 285415^2 + 388164^2 .

It is a cyclic number.

It is not a de Polignac number, because 232133013121 - 2⁵ = 232133013089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232133013092 and 232133013101.

It is not an unprimeable number, because it can be changed into a prime (232133019121) 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, 44078836 + ... + 44084101.

It is an arithmetic number, because the mean of its divisors is an integer number (58055294673).

Almost surely, 2^232133013121 is an apocalyptic number.

It is an amenable number.

232133013121 is a deficient number, since it is larger than the sum of its proper divisors (88165571).

232133013121 is an equidigital number, since it uses as much as digits as its factorization.

232133013121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88165570.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 232133013121 its reverse (121310331232), we get a palindrome (353443344353).

The spelling of 232133013121 in words is "two hundred thirty-two billion, one hundred thirty-three million, thirteen thousand, one hundred twenty-one".