232142357 has 2 divisors, whose sum is σ = 232142358. Its totient is φ = 232142356.

The previous prime is 232142321. The next prime is 232142387. The reversal of 232142357 is 753241232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 175456516 + 56685841 = 13246^2 + 7529^2 .

It is a cyclic number.

It is not a de Polignac number, because 232142357 - 2⁸ = 232142101 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232142387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116071178 + 116071179.

It is an arithmetic number, because the mean of its divisors is an integer number (116071179).

Almost surely, 2^232142357 is an apocalyptic number.

It is an amenable number.

232142357 is a deficient number, since it is larger than the sum of its proper divisors (1).

232142357 is an equidigital number, since it uses as much as digits as its factorization.

232142357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 29.

The square root of 232142357 is about 15236.2185925511. The cubic root of 232142357 is about 614.5890192693.

Adding to 232142357 its reverse (753241232), we get a palindrome (985383589).

The spelling of 232142357 in words is "two hundred thirty-two million, one hundred forty-two thousand, three hundred fifty-seven".