1013201233103 has 4 divisors (see below), whose sum is σ = 1013238762480. Its totient is φ = 1013163703728.

The previous prime is 1013201233087. The next prime is 1013201233111. The reversal of 1013201233103 is 3013321023101.

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 1013201233103 - 2⁴ = 1013201233087 is a prime.

It is a super-2 number, since 2×1013201233103² (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 (1013201233133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18724163 + ... + 18778196.

It is an arithmetic number, because the mean of its divisors is an integer number (253309690620).

Almost surely, 2^{1013201233103} is an apocalyptic number.

1013201233103 is a deficient number, since it is larger than the sum of its proper divisors (37529377).

1013201233103 is an equidigital number, since it uses as much as digits as its factorization.

1013201233103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37529376.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1013201233103 its reverse (3013321023101), we get a palindrome (4026522256204).

The spelling of 1013201233103 in words is "one trillion, thirteen billion, two hundred one million, two hundred thirty-three thousand, one hundred three".