232143343121 has 8 divisors (see below), whose sum is σ = 235595692800. Its totient is φ = 228696069280.

The previous prime is 232143343111. The next prime is 232143343177. The reversal of 232143343121 is 121343341232.

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

It is a cyclic number.

It is not a de Polignac number, because 232143343121 - 2²² = 232139148817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232143343111) 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, 1176761 + ... + 1359798.

It is an arithmetic number, because the mean of its divisors is an integer number (29449461600).

Almost surely, 2^232143343121 is an apocalyptic number.

It is an amenable number.

232143343121 is a deficient number, since it is larger than the sum of its proper divisors (3452349679).

232143343121 is a wasteful number, since it uses less digits than its factorization.

232143343121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2537919.

The product of its digits is 10368, while the sum is 29.

Adding to 232143343121 its reverse (121343341232), we get a palindrome (353486684353).

The spelling of 232143343121 in words is "two hundred thirty-two billion, one hundred forty-three million, three hundred forty-three thousand, one hundred twenty-one".