1000010331 has 12 divisors (see below), whose sum is σ = 1444792440. Its totient is φ = 666519840.

The previous prime is 1000010327. The next prime is 1000010351. The reversal of 1000010331 is 1330100001.

It is not a de Polignac number, because 1000010331 - 2² = 1000010327 is a prime.

It is a super-2 number, since 2×1000010331² = 2000041324213459122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (1000010321) 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 11 ways as a sum of consecutive naturals, for example, 39735 + ... + 59823.

It is an arithmetic number, because the mean of its divisors is an integer number (120399370).

Almost surely, 2^1000010331 is an apocalyptic number.

1000010331 is a deficient number, since it is larger than the sum of its proper divisors (444782109).

1000010331 is a wasteful number, since it uses less digits than its factorization.

1000010331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25626 (or 25623 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 9.

The square root of 1000010331 is about 31622.9399487144. The cubic root of 1000010331 is about 1000.0034436548.

Adding to 1000010331 its reverse (1330100001), we get a palindrome (2330110332).

The spelling of 1000010331 in words is "one billion, ten thousand, three hundred thirty-one".