13042838971 has 32 divisors (see below), whose sum is σ = 14462228480. Its totient is φ = 11715321600.

The previous prime is 13042838969. The next prime is 13042838981. The reversal of 13042838971 is 17983824031.

It is not a de Polignac number, because 13042838971 - 2¹ = 13042838969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13042838951) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7007581 + ... + 7009441.

It is an arithmetic number, because the mean of its divisors is an integer number (451944640).

Almost surely, 2^13042838971 is an apocalyptic number.

13042838971 is a deficient number, since it is larger than the sum of its proper divisors (1419389509).

13042838971 is a wasteful number, since it uses less digits than its factorization.

13042838971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2147.

The product of its (nonzero) digits is 290304, while the sum is 46.

The spelling of 13042838971 in words is "thirteen billion, forty-two million, eight hundred thirty-eight thousand, nine hundred seventy-one".