20200232999 has 4 divisors (see below), whose sum is σ = 20227421136. Its totient is φ = 20173044864.

The previous prime is 20200232947. The next prime is 20200233047. The reversal of 20200232999 is 99923200202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20200232999 - 2⁸ = 20200232743 is a prime.

It is a super-3 number, since 3×20200232999³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200232939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13592954 + ... + 13594439.

It is an arithmetic number, because the mean of its divisors is an integer number (5056855284).

Almost surely, 2^20200232999 is an apocalyptic number.

20200232999 is a deficient number, since it is larger than the sum of its proper divisors (27188137).

20200232999 is an equidigital number, since it uses as much as digits as its factorization.

20200232999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27188136.

The product of its (nonzero) digits is 34992, while the sum is 38.

The spelling of 20200232999 in words is "twenty billion, two hundred million, two hundred thirty-two thousand, nine hundred ninety-nine".