13043022057 has 64 divisors (see below), whose sum is σ = 21802475520. Its totient is φ = 7651195200.

The previous prime is 13043022053. The next prime is 13043022059. The reversal of 13043022057 is 75022034031.

13043022057 is a `hidden beast` number, since 1 + 3 + 0 + 430 + 220 + 5 + 7 = 666.

13043022057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13043022057 - 2² = 13043022053 is a prime.

It is a super-2 number, since 2×13043022057² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 13043022057.

It is not an unprimeable number, because it can be changed into a prime (13043022053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 720082 + ... + 737972.

It is an arithmetic number, because the mean of its divisors is an integer number (340663680).

Almost surely, 2^13043022057 is an apocalyptic number.

It is an amenable number.

13043022057 is a deficient number, since it is larger than the sum of its proper divisors (8759453463).

13043022057 is a wasteful number, since it uses less digits than its factorization.

13043022057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18011 (or 18005 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

Adding to 13043022057 its reverse (75022034031), we get a palindrome (88065056088).

The spelling of 13043022057 in words is "thirteen billion, forty-three million, twenty-two thousand, fifty-seven".