13402112043 has 16 divisors (see below), whose sum is σ = 17905902080. Its totient is φ = 8916554304.

The previous prime is 13402111969. The next prime is 13402112071. The reversal of 13402112043 is 34021120431.

It is not a de Polignac number, because 13402112043 - 2¹⁴ = 13402095659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13402112083) 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, 4036338 + ... + 4039656.

It is an arithmetic number, because the mean of its divisors is an integer number (1119118880).

Almost surely, 2^13402112043 is an apocalyptic number.

13402112043 is a deficient number, since it is larger than the sum of its proper divisors (4503790037).

13402112043 is a wasteful number, since it uses less digits than its factorization.

13402112043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5658.

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

Adding to 13402112043 its reverse (34021120431), we get a palindrome (47423232474).

The spelling of 13402112043 in words is "thirteen billion, four hundred two million, one hundred twelve thousand, forty-three".