232105553 has 2 divisors, whose sum is σ = 232105554. Its totient is φ = 232105552.

The previous prime is 232105547. The next prime is 232105561. The reversal of 232105553 is 355501232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 126180289 + 105925264 = 11233^2 + 10292^2 .

It is a cyclic number.

It is not a de Polignac number, because 232105553 - 2⁸ = 232105297 is a prime.

It is not a weakly prime, because it can be changed into another prime (232105543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116052776 + 116052777.

It is an arithmetic number, because the mean of its divisors is an integer number (116052777).

Almost surely, 2^232105553 is an apocalyptic number.

It is an amenable number.

232105553 is a deficient number, since it is larger than the sum of its proper divisors (1).

232105553 is an equidigital number, since it uses as much as digits as its factorization.

232105553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 232105553 is about 15235.0107646828. The cubic root of 232105553 is about 614.5565384387.

Adding to 232105553 its reverse (355501232), we get a palindrome (587606785).

The spelling of 232105553 in words is "two hundred thirty-two million, one hundred five thousand, five hundred fifty-three".