1031233012 has 12 divisors (see below), whose sum is σ = 1808847936. Its totient is φ = 514419320.

The previous prime is 1031233003. The next prime is 1031233019. The reversal of 1031233012 is 2103321301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031233019) 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, 297358 + ... + 300805.

It is an arithmetic number, because the mean of its divisors is an integer number (150737328).

Almost surely, 2^1031233012 is an apocalyptic number.

It is an amenable number.

1031233012 is a deficient number, since it is larger than the sum of its proper divisors (777614924).

1031233012 is a wasteful number, since it uses less digits than its factorization.

1031233012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598598 (or 598596 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1031233012 is about 32112.8169427722. The cubic root of 1031233012 is about 1010.3044574414.

Adding to 1031233012 its reverse (2103321301), we get a palindrome (3134554313).

The spelling of 1031233012 in words is "one billion, thirty-one million, two hundred thirty-three thousand, twelve".