1030003013031 has 12 divisors (see below), whose sum is σ = 1435643773368. Its totient is φ = 656813514544.

The previous prime is 1030003013029. The next prime is 1030003013047. The reversal of 1030003013031 is 1303103000301.

It is not a de Polignac number, because 1030003013031 - 2¹ = 1030003013029 is a prime.

It is a super-2 number, since 2×1030003013031² (a number of 25 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 1030003013031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030003013021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 324511020 + ... + 324514193.

It is an arithmetic number, because the mean of its divisors is an integer number (119636981114).

Almost surely, 2^{1030003013031} is an apocalyptic number.

1030003013031 is a deficient number, since it is larger than the sum of its proper divisors (405640760337).

1030003013031 is an equidigital number, since it uses as much as digits as its factorization.

1030003013031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649025262 (or 649025239 counting only the distinct ones).

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

Adding to 1030003013031 its reverse (1303103000301), we get a palindrome (2333106013332).

The spelling of 1030003013031 in words is "one trillion, thirty billion, three million, thirteen thousand, thirty-one".