232203997 has 4 divisors (see below), whose sum is σ = 244425280. Its totient is φ = 219982716.

The previous prime is 232203973. The next prime is 232204013. The reversal of 232203997 is 799302232.

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 a cyclic number.

It is not a de Polignac number, because 232203997 - 2¹⁵ = 232171229 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 (232203947) 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, 6110613 + ... + 6110650.

It is an arithmetic number, because the mean of its divisors is an integer number (61106320).

Almost surely, 2^232203997 is an apocalyptic number.

It is an amenable number.

232203997 is a deficient number, since it is larger than the sum of its proper divisors (12221283).

232203997 is a wasteful number, since it uses less digits than its factorization.

232203997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12221282.

The product of its (nonzero) digits is 40824, while the sum is 37.

The square root of 232203997 is about 15238.2412699104. The cubic root of 232203997 is about 614.6434110588.

The spelling of 232203997 in words is "two hundred thirty-two million, two hundred three thousand, nine hundred ninety-seven".