2103023203013 has 4 divisors (see below), whose sum is σ = 2119582440960. Its totient is φ = 2086463965068.

The previous prime is 2103023202911. The next prime is 2103023203031. The reversal of 2103023203013 is 3103023203012.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2103023203013 - 2²⁸ = 2102754767557 is a prime.

It is a super-2 number, since 2×2103023203013² (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 (2103023203313) 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, 8279618783 + ... + 8279619036.

It is an arithmetic number, because the mean of its divisors is an integer number (529895610240).

Almost surely, 2^{2103023203013} is an apocalyptic number.

It is an amenable number.

2103023203013 is a deficient number, since it is larger than the sum of its proper divisors (16559237947).

2103023203013 is a wasteful number, since it uses less digits than its factorization.

2103023203013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16559237946.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 2103023203013 its reverse (3103023203012), we get a palindrome (5206046406025).

Subtracting 2103023203013 from its reverse (3103023203012), we obtain a palindrome (999999999999).

The spelling of 2103023203013 in words is "two trillion, one hundred three billion, twenty-three million, two hundred three thousand, thirteen".