134220022043 has 4 divisors (see below), whose sum is σ = 135074926800. Its totient is φ = 133365117288.

The previous prime is 134220022039. The next prime is 134220022049. The reversal of 134220022043 is 340220022431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340220022431 = 525163 ⋅647837.

It is a cyclic number.

It is not a de Polignac number, because 134220022043 - 2² = 134220022039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134220022049) 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, 427452143 + ... + 427452456.

It is an arithmetic number, because the mean of its divisors is an integer number (33768731700).

Almost surely, 2^134220022043 is an apocalyptic number.

134220022043 is a deficient number, since it is larger than the sum of its proper divisors (854904757).

134220022043 is an equidigital number, since it uses as much as digits as its factorization.

134220022043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854904756.

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

Adding to 134220022043 its reverse (340220022431), we get a palindrome (474440044474).

The spelling of 134220022043 in words is "one hundred thirty-four billion, two hundred twenty million, twenty-two thousand, forty-three".