43422452020023 has 4 divisors (see below), whose sum is σ = 57896602693368. Its totient is φ = 28948301346680.

The previous prime is 43422452020019. The next prime is 43422452020043. The reversal of 43422452020023 is 32002025422434.

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 43422452020023 - 2² = 43422452020019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43422452020043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7237075336668 + ... + 7237075336673.

It is an arithmetic number, because the mean of its divisors is an integer number (14474150673342).

Almost surely, 2^{43422452020023} is an apocalyptic number.

43422452020023 is a deficient number, since it is larger than the sum of its proper divisors (14474150673345).

43422452020023 is a wasteful number, since it uses less digits than its factorization.

43422452020023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14474150673344.

The product of its (nonzero) digits is 92160, while the sum is 33.

Adding to 43422452020023 its reverse (32002025422434), we get a palindrome (75424477442457).

The spelling of 43422452020023 in words is "forty-three trillion, four hundred twenty-two billion, four hundred fifty-two million, twenty thousand, twenty-three".