1013103001031 has 8 divisors (see below), whose sum is σ = 1106210764944. Its totient is φ = 920163152320.

The previous prime is 1013103001021. The next prime is 1013103001033. The reversal of 1013103001031 is 1301003013101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1013103001031 is a prime.

It is a super-2 number, since 2×1013103001031² (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 = 1013103000997 and 1013103001015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013103001033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41966180 + ... + 41990313.

It is an arithmetic number, because the mean of its divisors is an integer number (138276345618).

Almost surely, 2^{1013103001031} is an apocalyptic number.

1013103001031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1013103001031 is a deficient number, since it is larger than the sum of its proper divisors (93107763913).

1013103001031 is a wasteful number, since it uses less digits than its factorization.

1013103001031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83957601.

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

Adding to 1013103001031 its reverse (1301003013101), we get a palindrome (2314106014132).

The spelling of 1013103001031 in words is "one trillion, thirteen billion, one hundred three million, one thousand, thirty-one".