20362227623 has 4 divisors (see below), whose sum is σ = 20418947280. Its totient is φ = 20305507968.

The previous prime is 20362227521. The next prime is 20362227703. The reversal of 20362227623 is 32672226302.

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 20362227623 - 2⁸ = 20362227367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20362227923) 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, 28359290 + ... + 28360007.

It is an arithmetic number, because the mean of its divisors is an integer number (5104736820).

Almost surely, 2^20362227623 is an apocalyptic number.

20362227623 is a deficient number, since it is larger than the sum of its proper divisors (56719657).

20362227623 is an equidigital number, since it uses as much as digits as its factorization.

20362227623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56719656.

The product of its (nonzero) digits is 72576, while the sum is 35.

The spelling of 20362227623 in words is "twenty billion, three hundred sixty-two million, two hundred twenty-seven thousand, six hundred twenty-three".