232551623 has 4 divisors (see below), whose sum is σ = 238836840. Its totient is φ = 226266408.

The previous prime is 232551607. The next prime is 232551661. The reversal of 232551623 is 326155232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 232551623 - 2⁴ = 232551607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232551673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3142553 + ... + 3142626.

It is an arithmetic number, because the mean of its divisors is an integer number (59709210).

Almost surely, 2^232551623 is an apocalyptic number.

232551623 is a deficient number, since it is larger than the sum of its proper divisors (6285217).

232551623 is an equidigital number, since it uses as much as digits as its factorization.

232551623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6285216.

The product of its digits is 10800, while the sum is 29.

The square root of 232551623 is about 15249.6433728792. The cubic root of 232551623 is about 614.9499798479.

The spelling of 232551623 in words is "two hundred thirty-two million, five hundred fifty-one thousand, six hundred twenty-three".