232033213131 has 4 divisors (see below), whose sum is σ = 309377617512. Its totient is φ = 154688808752.

The previous prime is 232033213103. The next prime is 232033213141. The reversal of 232033213131 is 131312330232.

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 232033213131 - 2¹⁸ = 232032950987 is a prime.

It is a super-2 number, since 2×232033213131² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (232033213141) 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, 38672202186 + ... + 38672202191.

It is an arithmetic number, because the mean of its divisors is an integer number (77344404378).

Almost surely, 2^232033213131 is an apocalyptic number.

232033213131 is a deficient number, since it is larger than the sum of its proper divisors (77344404381).

232033213131 is an equidigital number, since it uses as much as digits as its factorization.

232033213131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77344404380.

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

Adding to 232033213131 its reverse (131312330232), we get a palindrome (363345543363).

The spelling of 232033213131 in words is "two hundred thirty-two billion, thirty-three million, two hundred thirteen thousand, one hundred thirty-one".