20023632007 has 2 divisors, whose sum is σ = 20023632008. Its totient is φ = 20023632006.

The previous prime is 20023631977. The next prime is 20023632071. The reversal of 20023632007 is 70023632002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20023632007 - 2²³ = 20015243399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20023636007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10011816003 + 10011816004.

It is an arithmetic number, because the mean of its divisors is an integer number (10011816004).

Almost surely, 2^20023632007 is an apocalyptic number.

20023632007 is a deficient number, since it is larger than the sum of its proper divisors (1).

20023632007 is an equidigital number, since it uses as much as digits as its factorization.

20023632007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 25.

The spelling of 20023632007 in words is "twenty billion, twenty-three million, six hundred thirty-two thousand, seven".