232323213131 has 8 divisors (see below), whose sum is σ = 235412272704. Its totient is φ = 229241058120.

The previous prime is 232323213121. The next prime is 232323213151. The reversal of 232323213131 is 131312323232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232323213131 is a prime.

It is a super-2 number, since 2×232323213131² (a number of 24 digits) contains 22 as substring.

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 232323213131.

It is not an unprimeable number, because it can be changed into a prime (232323213121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1658381 + ... + 1793006.

It is an arithmetic number, because the mean of its divisors is an integer number (29426534088).

Almost surely, 2^232323213131 is an apocalyptic number.

232323213131 is a deficient number, since it is larger than the sum of its proper divisors (3089059573).

232323213131 is an equidigital number, since it uses as much as digits as its factorization.

232323213131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3452281.

The product of its digits is 3888, while the sum is 26.

Adding to 232323213131 its reverse (131312323232), we get a palindrome (363635536363).

The spelling of 232323213131 in words is "two hundred thirty-two billion, three hundred twenty-three million, two hundred thirteen thousand, one hundred thirty-one".