11303000331 has 32 divisors (see below), whose sum is σ = 18051821568. Its totient is φ = 6150761760.

The previous prime is 11303000329. The next prime is 11303000363. The reversal of 11303000331 is 13300030311.

It is not a de Polignac number, because 11303000331 - 2¹ = 11303000329 is a prime.

It is a super-2 number, since 2×11303000331² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11303000331.

It is not an unprimeable number, because it can be changed into a prime (11303000431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58096 + ... + 161186.

It is an arithmetic number, because the mean of its divisors is an integer number (564119424).

Almost surely, 2^11303000331 is an apocalyptic number.

11303000331 is a deficient number, since it is larger than the sum of its proper divisors (6748821237).

11303000331 is a wasteful number, since it uses less digits than its factorization.

11303000331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103351.

The product of its (nonzero) digits is 81, while the sum is 15.

Adding to 11303000331 its reverse (13300030311), we get a palindrome (24603030642).

The spelling of 11303000331 in words is "eleven billion, three hundred three million, three hundred thirty-one", and thus it is an aban number.