20277041323 has 16 divisors (see below), whose sum is σ = 25301986560. Its totient is φ = 15786842400.

The previous prime is 20277041321. The next prime is 20277041327. The reversal of 20277041323 is 32314077202.

It is not a de Polignac number, because 20277041323 - 2¹ = 20277041321 is a prime.

It is a super-2 number, since 2×20277041323² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20277041321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20553 + ... + 202426.

It is an arithmetic number, because the mean of its divisors is an integer number (1581374160).

Almost surely, 2^20277041323 is an apocalyptic number.

20277041323 is a deficient number, since it is larger than the sum of its proper divisors (5024945237).

20277041323 is a wasteful number, since it uses less digits than its factorization.

20277041323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224178.

The product of its (nonzero) digits is 14112, while the sum is 31.

The spelling of 20277041323 in words is "twenty billion, two hundred seventy-seven million, forty-one thousand, three hundred twenty-three".