232561303 has 16 divisors (see below), whose sum is σ = 265789440. Its totient is φ = 201842784.

The previous prime is 232561279. The next prime is 232561319. The reversal of 232561303 is 303165232.

It is a happy number.

It is not a de Polignac number, because 232561303 - 2²¹ = 230464151 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 (232261303) 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 15 ways as a sum of consecutive naturals, for example, 11050 + ... + 24232.

It is an arithmetic number, because the mean of its divisors is an integer number (16611840).

Almost surely, 2^232561303 is an apocalyptic number.

232561303 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

232561303 is a deficient number, since it is larger than the sum of its proper divisors (33228137).

232561303 is a wasteful number, since it uses less digits than its factorization.

232561303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13278.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 232561303 is about 15249.9607540479. The cubic root of 232561303 is about 614.9585121946.

The spelling of 232561303 in words is "two hundred thirty-two million, five hundred sixty-one thousand, three hundred three".