20032031099 has 2 divisors, whose sum is σ = 20032031100. Its totient is φ = 20032031098.

The previous prime is 20032031087. The next prime is 20032031119. The reversal of 20032031099 is 99013023002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20032031099 - 2²⁰ = 20030982523 is a prime.

It is not a weakly prime, because it can be changed into another prime (20032031029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10016015549 + 10016015550.

It is an arithmetic number, because the mean of its divisors is an integer number (10016015550).

Almost surely, 2^20032031099 is an apocalyptic number.

20032031099 is a deficient number, since it is larger than the sum of its proper divisors (1).

20032031099 is an equidigital number, since it uses as much as digits as its factorization.

20032031099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 29.

The spelling of 20032031099 in words is "twenty billion, thirty-two million, thirty-one thousand, ninety-nine".