2113401040203 has 16 divisors (see below), whose sum is σ = 2847526612736. Its totient is φ = 1394126868960.

The previous prime is 2113401040189. The next prime is 2113401040259. The reversal of 2113401040203 is 3020401043112.

It is not a de Polignac number, because 2113401040203 - 2⁸ = 2113401039947 is a prime.

It is a super-2 number, since 2×2113401040203² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2113401040203.

It is not an unprimeable number, because it can be changed into a prime (2113401040903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2382313 + ... + 3146778.

It is an arithmetic number, because the mean of its divisors is an integer number (177970413296).

Almost surely, 2^{2113401040203} is an apocalyptic number.

2113401040203 is a deficient number, since it is larger than the sum of its proper divisors (734125572533).

2113401040203 is a wasteful number, since it uses less digits than its factorization.

2113401040203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5530434.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2113401040203 its reverse (3020401043112), we get a palindrome (5133802083315).

The spelling of 2113401040203 in words is "two trillion, one hundred thirteen billion, four hundred one million, forty thousand, two hundred three".