1001130312103 has 24 divisors (see below), whose sum is σ = 1066277076224. Its totient is φ = 939769084800.

The previous prime is 1001130312097. The next prime is 1001130312109. The reversal of 1001130312103 is 3012130311001.

It is an interprime number because it is at equal distance from previous prime (1001130312097) and next prime (1001130312109).

It is not a de Polignac number, because 1001130312103 - 2¹³ = 1001130303911 is a prime.

It is a super-2 number, since 2×1001130312103² (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 (1001130312109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 374813458 + ... + 374816128.

Almost surely, 2^{1001130312103} is an apocalyptic number.

1001130312103 is a deficient number, since it is larger than the sum of its proper divisors (65146764121).

1001130312103 is a wasteful number, since it uses less digits than its factorization.

1001130312103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5623 (or 5606 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1001130312103 its reverse (3012130311001), we get a palindrome (4013260623104).

The spelling of 1001130312103 in words is "one trillion, one billion, one hundred thirty million, three hundred twelve thousand, one hundred three".