1200332231 has 8 divisors (see below), whose sum is σ = 1387222560. Its totient is φ = 1017295488.

The previous prime is 1200332227. The next prime is 1200332251. The reversal of 1200332231 is 1322330021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1200332231 - 2² = 1200332227 is a prime.

It is a super-2 number, since 2×1200332231² = 2881594929554874722, 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 (1200332251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 962726 + ... + 963971.

It is an arithmetic number, because the mean of its divisors is an integer number (173402820).

Almost surely, 2^1200332231 is an apocalyptic number.

1200332231 is a deficient number, since it is larger than the sum of its proper divisors (186890329).

1200332231 is an equidigital number, since it uses as much as digits as its factorization.

1200332231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1926793.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1200332231 is about 34645.8111609470. The cubic root of 1200332231 is about 1062.7566290555.

Adding to 1200332231 its reverse (1322330021), we get a palindrome (2522662252).

The spelling of 1200332231 in words is "one billion, two hundred million, three hundred thirty-two thousand, two hundred thirty-one".