232134321 has 4 divisors (see below), whose sum is σ = 309512432. Its totient is φ = 154756212.

The previous prime is 232134313. The next prime is 232134373. The reversal of 232134321 is 123431232.

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 not a de Polignac number, because 232134321 - 2³ = 232134313 is a prime.

It is a super-2 number, since 2×232134321² = 107772685972262082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232134121) 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, 38689051 + ... + 38689056.

It is an arithmetic number, because the mean of its divisors is an integer number (77378108).

Almost surely, 2^232134321 is an apocalyptic number.

It is an amenable number.

232134321 is a deficient number, since it is larger than the sum of its proper divisors (77378111).

232134321 is an equidigital number, since it uses as much as digits as its factorization.

232134321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77378110.

The product of its digits is 864, while the sum is 21.

The square root of 232134321 is about 15235.9548765412. The cubic root of 232134321 is about 614.5819275083.

Adding to 232134321 its reverse (123431232), we get a palindrome (355565553).

The spelling of 232134321 in words is "two hundred thirty-two million, one hundred thirty-four thousand, three hundred twenty-one".