1031316950 has 12 divisors (see below), whose sum is σ = 1918249620. Its totient is φ = 412526760.

The previous prime is 1031316943. The next prime is 1031316953. The reversal of 1031316950 is 596131301.

It is a super-2 number, since 2×1031316950² = 2127229302714605000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031316953) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10313120 + ... + 10313219.

It is an arithmetic number, because the mean of its divisors is an integer number (159854135).

Almost surely, 2^1031316950 is an apocalyptic number.

1031316950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1031316950 is a deficient number, since it is larger than the sum of its proper divisors (886932670).

1031316950 is a wasteful number, since it uses less digits than its factorization.

1031316950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20626351 (or 20626346 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 1031316950 is about 32114.1238398310. The cubic root of 1031316950 is about 1010.3318681991.

The spelling of 1031316950 in words is "one billion, thirty-one million, three hundred sixteen thousand, nine hundred fifty".