1012332231 has 6 divisors (see below), whose sum is σ = 1462257680. Its totient is φ = 674888148.

The previous prime is 1012332227. The next prime is 1012332263. The reversal of 1012332231 is 1322332101.

1012332231 is a `hidden beast` number, since 101 + 2 + 332 + 231 = 666.

It is not a de Polignac number, because 1012332231 - 2² = 1012332227 is a prime.

It is a super-2 number, since 2×1012332231² = 2049633091842874722, 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 (1012332221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56240671 + ... + 56240688.

Almost surely, 2^1012332231 is an apocalyptic number.

1012332231 is a deficient number, since it is larger than the sum of its proper divisors (449925449).

1012332231 is a wasteful number, since it uses less digits than its factorization.

1012332231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112481365 (or 112481362 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1012332231 is about 31817.1688086794. The cubic root of 1012332231 is about 1004.0939602836.

Adding to 1012332231 its reverse (1322332101), we get a palindrome (2334664332).

It can be divided in two parts, 101 and 2332231, that added together give a palindrome (2332332).

The spelling of 1012332231 in words is "one billion, twelve million, three hundred thirty-two thousand, two hundred thirty-one".