232333021131 has 4 divisors (see below), whose sum is σ = 309777361512. Its totient is φ = 154888680752.

The previous prime is 232333021103. The next prime is 232333021133. The reversal of 232333021131 is 131120333232.

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

It is a cyclic number.

It is not a de Polignac number, because 232333021131 - 2¹³ = 232333012939 is a prime.

It is a super-2 number, since 2×232333021131² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (232333021133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38722170186 + ... + 38722170191.

It is an arithmetic number, because the mean of its divisors is an integer number (77444340378).

Almost surely, 2^232333021131 is an apocalyptic number.

232333021131 is a deficient number, since it is larger than the sum of its proper divisors (77444340381).

232333021131 is an equidigital number, since it uses as much as digits as its factorization.

232333021131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77444340380.

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

Adding to 232333021131 its reverse (131120333232), we get a palindrome (363453354363).

The spelling of 232333021131 in words is "two hundred thirty-two billion, three hundred thirty-three million, twenty-one thousand, one hundred thirty-one".