13402222043 has 4 divisors (see below), whose sum is σ = 15316825200. Its totient is φ = 11487618888.

The previous prime is 13402222039. The next prime is 13402222063. The reversal of 13402222043 is 34022220431.

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 13402222043 - 2² = 13402222039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13402222003) 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, 957301568 + ... + 957301581.

It is an arithmetic number, because the mean of its divisors is an integer number (3829206300).

Almost surely, 2^13402222043 is an apocalyptic number.

13402222043 is a deficient number, since it is larger than the sum of its proper divisors (1914603157).

13402222043 is an equidigital number, since it uses as much as digits as its factorization.

13402222043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1914603156.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 13402222043 its reverse (34022220431), we get a palindrome (47424442474).

The spelling of 13402222043 in words is "thirteen billion, four hundred two million, two hundred twenty-two thousand, forty-three".