2113423254135 has 24 divisors (see below), whose sum is σ = 3670271349264. Its totient is φ = 1125003876480.

The previous prime is 2113423254121. The next prime is 2113423254161. The reversal of 2113423254135 is 5314523243112.

2113423254135 is a `hidden beast` number, since 2 + 1 + 1 + 3 + 4 + 232 + 5 + 413 + 5 = 666.

It is not a de Polignac number, because 2113423254135 - 2⁶ = 2113423254071 is a prime.

It is a super-2 number, since 2×2113423254135² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2113423254135.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44876046 + ... + 44923115.

It is an arithmetic number, because the mean of its divisors is an integer number (152927972886).

Almost surely, 2^{2113423254135} is an apocalyptic number.

2113423254135 is a deficient number, since it is larger than the sum of its proper divisors (1556848095129).

2113423254135 is a wasteful number, since it uses less digits than its factorization.

2113423254135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89799695 (or 89799692 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

Adding to 2113423254135 its reverse (5314523243112), we get a palindrome (7427946497247).

The spelling of 2113423254135 in words is "two trillion, one hundred thirteen billion, four hundred twenty-three million, two hundred fifty-four thousand, one hundred thirty-five".