233432133121 has 4 divisors (see below), whose sum is σ = 254653236144. Its totient is φ = 212211030100.

The previous prime is 233432133119. The next prime is 233432133169. The reversal of 233432133121 is 121331234332.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 233432133121 - 2¹ = 233432133119 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 233432133121.

It is not an unprimeable number, because it can be changed into a prime (233432133521) 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, 10610551495 + ... + 10610551516.

It is an arithmetic number, because the mean of its divisors is an integer number (63663309036).

Almost surely, 2^233432133121 is an apocalyptic number.

It is an amenable number.

233432133121 is a deficient number, since it is larger than the sum of its proper divisors (21221103023).

233432133121 is a wasteful number, since it uses less digits than its factorization.

233432133121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21221103022.

The product of its digits is 7776, while the sum is 28.

Adding to 233432133121 its reverse (121331234332), we get a palindrome (354763367453).

The spelling of 233432133121 in words is "two hundred thirty-three billion, four hundred thirty-two million, one hundred thirty-three thousand, one hundred twenty-one".