20002023295747 has 2 divisors, whose sum is σ = 20002023295748. Its totient is φ = 20002023295746.

The previous prime is 20002023295739. The next prime is 20002023295753. The reversal of 20002023295747 is 74759232020002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20002023295747 - 2³ = 20002023295739 is a prime.

It is not a weakly prime, because it can be changed into another prime (20002023295717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10001011647873 + 10001011647874.

It is an arithmetic number, because the mean of its divisors is an integer number (10001011647874).

Almost surely, 2^{20002023295747} is an apocalyptic number.

20002023295747 is a deficient number, since it is larger than the sum of its proper divisors (1).

20002023295747 is an equidigital number, since it uses as much as digits as its factorization.

20002023295747 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 423360, while the sum is 43.

The spelling of 20002023295747 in words is "twenty trillion, two billion, twenty-three million, two hundred ninety-five thousand, seven hundred forty-seven".