2113423013404 has 12 divisors (see below), whose sum is σ = 3698507689128. Its totient is φ = 1056706530800.

The previous prime is 2113423013347. The next prime is 2113423013441. The reversal of 2113423013404 is 4043103243112.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188902 + ... + 2064589.

It is an arithmetic number, because the mean of its divisors is an integer number (308208974094).

Almost surely, 2^{2113423013404} is an apocalyptic number.

It is an amenable number.

2113423013404 is a deficient number, since it is larger than the sum of its proper divisors (1585084675724).

2113423013404 is a wasteful number, since it uses less digits than its factorization.

2113423013404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2487956 (or 2487954 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 2113423013404 its reverse (4043103243112), we get a palindrome (6156526256516).

The spelling of 2113423013404 in words is "two trillion, one hundred thirteen billion, four hundred twenty-three million, thirteen thousand, four hundred four".