20066132023 has 16 divisors (see below), whose sum is σ = 23882760000. Its totient is φ = 16494976512.

The previous prime is 20066131931. The next prime is 20066132027. The reversal of 20066132023 is 32023166002.

It is a happy number.

It is not a de Polignac number, because 20066132023 - 2²¹ = 20064034871 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 (20066132027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 301458 + ... + 361951.

It is an arithmetic number, because the mean of its divisors is an integer number (1492672500).

Almost surely, 2^20066132023 is an apocalyptic number.

20066132023 is a deficient number, since it is larger than the sum of its proper divisors (3816627977).

20066132023 is a wasteful number, since it uses less digits than its factorization.

20066132023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663594.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 20066132023 its reverse (32023166002), we get a palindrome (52089298025).

The spelling of 20066132023 in words is "twenty billion, sixty-six million, one hundred thirty-two thousand, twenty-three".