20223134421995 has 4 divisors (see below), whose sum is σ = 24267761306400. Its totient is φ = 16178507537592.

The previous prime is 20223134421953. The next prime is 20223134422019. The reversal of 20223134421995 is 59912443132202.

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 20223134421995 - 2²² = 20223130227691 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2022313442195 + ... + 2022313442204.

It is an arithmetic number, because the mean of its divisors is an integer number (6066940326600).

Almost surely, 2^{20223134421995} is an apocalyptic number.

20223134421995 is a deficient number, since it is larger than the sum of its proper divisors (4044626884405).

20223134421995 is an equidigital number, since it uses as much as digits as its factorization.

20223134421995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4044626884404.

The product of its (nonzero) digits is 933120, while the sum is 47.

The spelling of 20223134421995 in words is "twenty trillion, two hundred twenty-three billion, one hundred thirty-four million, four hundred twenty-one thousand, nine hundred ninety-five".