1031133212 has 6 divisors (see below), whose sum is σ = 1804483128. Its totient is φ = 515566604.

The previous prime is 1031133209. The next prime is 1031133223. The reversal of 1031133212 is 2123311301.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 128891648 + ... + 128891655.

It is an arithmetic number, because the mean of its divisors is an integer number (300747188).

Almost surely, 2^1031133212 is an apocalyptic number.

It is an amenable number.

1031133212 is a deficient number, since it is larger than the sum of its proper divisors (773349916).

1031133212 is a wasteful number, since it uses less digits than its factorization.

1031133212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257783307 (or 257783305 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1031133212 is about 32111.2630084835. The cubic root of 1031133212 is about 1010.2718648600.

Adding to 1031133212 its reverse (2123311301), we get a palindrome (3154444513).

The spelling of 1031133212 in words is "one billion, thirty-one million, one hundred thirty-three thousand, two hundred twelve".