13322542043 has 4 divisors (see below), whose sum is σ = 13382284608. Its totient is φ = 13262799480.

The previous prime is 13322542033. The next prime is 13322542063. The reversal of 13322542043 is 34024522331.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13322542043 - 2²⁰ = 13321493467 is a prime.

It is a super-2 number, since 2×13322542043² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13322541997 and 13322542015.

It is not an unprimeable number, because it can be changed into a prime (13322542003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29870948 + ... + 29871393.

It is an arithmetic number, because the mean of its divisors is an integer number (3345571152).

Almost surely, 2^13322542043 is an apocalyptic number.

13322542043 is a deficient number, since it is larger than the sum of its proper divisors (59742565).

13322542043 is an equidigital number, since it uses as much as digits as its factorization.

13322542043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59742564.

The product of its (nonzero) digits is 17280, while the sum is 29.

The spelling of 13322542043 in words is "thirteen billion, three hundred twenty-two million, five hundred forty-two thousand, forty-three".