1103310010031 has 4 divisors (see below), whose sum is σ = 1103778111672. Its totient is φ = 1102841908392.

The previous prime is 1103310010003. The next prime is 1103310010039. The reversal of 1103310010031 is 1300100133011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1103310010031 - 2¹⁰ = 1103310009007 is a prime.

It is a super-2 number, since 2×1103310010031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1103310009988 and 1103310010015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103310010039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234047285 + ... + 234051998.

It is an arithmetic number, because the mean of its divisors is an integer number (275944527918).

Almost surely, 2^{1103310010031} is an apocalyptic number.

1103310010031 is a deficient number, since it is larger than the sum of its proper divisors (468101641).

1103310010031 is an equidigital number, since it uses as much as digits as its factorization.

1103310010031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468101640.

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 1103310010031 its reverse (1300100133011), we get a palindrome (2403410143042).

The spelling of 1103310010031 in words is "one trillion, one hundred three billion, three hundred ten million, ten thousand, thirty-one".