1230200231 has 16 divisors (see below), whose sum is σ = 1356663168. Its totient is φ = 1108416000.

The previous prime is 1230200183. The next prime is 1230200243. The reversal of 1230200231 is 1320020321.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1230200231 - 2²² = 1226005927 is a prime.

It is a super-2 number, since 2×1230200231² = 3026785216704906722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230200281) 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, 242501 + ... + 247521.

It is an arithmetic number, because the mean of its divisors is an integer number (84791448).

Almost surely, 2^1230200231 is an apocalyptic number.

1230200231 is a deficient number, since it is larger than the sum of its proper divisors (126462937).

1230200231 is a wasteful number, since it uses less digits than its factorization.

1230200231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5482.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1230200231 is about 35074.2103403626. The cubic root of 1230200231 is about 1071.4994063077.

Adding to 1230200231 its reverse (1320020321), we get a palindrome (2550220552).

The spelling of 1230200231 in words is "one billion, two hundred thirty million, two hundred thousand, two hundred thirty-one".