2113020000203 has 12 divisors (see below), whose sum is σ = 2458040505480. Its totient is φ = 1811132259552.

The previous prime is 2113020000191. The next prime is 2113020000211. The reversal of 2113020000203 is 3020000203112.

It is a happy number.

It is not a de Polignac number, because 2113020000203 - 2¹² = 2113019996107 is a prime.

It is a super-2 number, since 2×2113020000203² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2113020050203) 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 11 ways as a sum of consecutive naturals, for example, 3305975 + ... + 3893007.

It is an arithmetic number, because the mean of its divisors is an integer number (204836708790).

Almost surely, 2^{2113020000203} is an apocalyptic number.

2113020000203 is a deficient number, since it is larger than the sum of its proper divisors (345020505277).

2113020000203 is an equidigital number, since it uses as much as digits as its factorization.

2113020000203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660506 (or 660499 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 2113020000203 its reverse (3020000203112), we get a palindrome (5133020203315).

The spelling of 2113020000203 in words is "two trillion, one hundred thirteen billion, twenty million, two hundred three", and thus it is an aban number.