1050312231 has 16 divisors (see below), whose sum is σ = 1571428320. Its totient is φ = 693273600.

The previous prime is 1050312203. The next prime is 1050312239. The reversal of 1050312231 is 1322130501.

1050312231 is a `hidden beast` number, since 10 + 503 + 122 + 31 = 666.

It is not a de Polignac number, because 1050312231 - 2⁷ = 1050312103 is a prime.

It is a super-2 number, since 2×1050312231² = 2206311565176394722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050312239) 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 15 ways as a sum of consecutive naturals, for example, 189850 + ... + 195303.

It is an arithmetic number, because the mean of its divisors is an integer number (98214270).

Almost surely, 2^1050312231 is an apocalyptic number.

1050312231 is a deficient number, since it is larger than the sum of its proper divisors (521116089).

1050312231 is a wasteful number, since it uses less digits than its factorization.

1050312231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385263 (or 385257 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 1050312231 is about 32408.5209628579. The cubic root of 1050312231 is about 1016.4970930053.

Adding to 1050312231 its reverse (1322130501), we get a palindrome (2372442732).

The spelling of 1050312231 in words is "one billion, fifty million, three hundred twelve thousand, two hundred thirty-one".