2113333400423 has 16 divisors (see below), whose sum is σ = 2465368117056. Its totient is φ = 1774086071040.

The previous prime is 2113333400417. The next prime is 2113333400473. The reversal of 2113333400423 is 3240043333112.

It is a cyclic number.

It is not a de Polignac number, because 2113333400423 - 2¹² = 2113333396327 is a prime.

It is a super-2 number, since 2×2113333400423² (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 (2113333400413) 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, 10521236 + ... + 10720217.

It is an arithmetic number, because the mean of its divisors is an integer number (154085507316).

Almost surely, 2^{2113333400423} is an apocalyptic number.

2113333400423 is a deficient number, since it is larger than the sum of its proper divisors (352034716633).

2113333400423 is a wasteful number, since it uses less digits than its factorization.

2113333400423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21241754.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 2113333400423 its reverse (3240043333112), we get a palindrome (5353376733535).

The spelling of 2113333400423 in words is "two trillion, one hundred thirteen billion, three hundred thirty-three million, four hundred thousand, four hundred twenty-three".