1000003013231 has 16 divisors (see below), whose sum is σ = 1008950040000. Its totient is φ = 991088502528.

The previous prime is 1000003013221. The next prime is 1000003013249. The reversal of 1000003013231 is 1323103000001.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1000003013231 is a prime.

It is a super-2 number, since 2×1000003013231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000003013221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138635381 + ... + 138642593.

It is an arithmetic number, because the mean of its divisors is an integer number (63059377500).

Almost surely, 2^{1000003013231} is an apocalyptic number.

1000003013231 is a deficient number, since it is larger than the sum of its proper divisors (8947026769).

1000003013231 is a wasteful number, since it uses less digits than its factorization.

1000003013231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9298.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 1000003013231 its reverse (1323103000001), we get a palindrome (2323106013232).

The spelling of 1000003013231 in words is "one trillion, three million, thirteen thousand, two hundred thirty-one".