230131763 has 4 divisors (see below), whose sum is σ = 231163968. Its totient is φ = 229099560.

The previous prime is 230131753. The next prime is 230131789. The reversal of 230131763 is 367131032.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230131763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230131753) 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, 515768 + ... + 516213.

It is an arithmetic number, because the mean of its divisors is an integer number (57790992).

Almost surely, 2^230131763 is an apocalyptic number.

230131763 is a deficient number, since it is larger than the sum of its proper divisors (1032205).

230131763 is a wasteful number, since it uses less digits than its factorization.

230131763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032204.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 230131763 is about 15170.0943635826. The cubic root of 230131763 is about 612.8095454929.

Adding to 230131763 its reverse (367131032), we get a palindrome (597262795).

The spelling of 230131763 in words is "two hundred thirty million, one hundred thirty-one thousand, seven hundred sixty-three".