2000231965099 has 4 divisors (see below), whose sum is σ = 2042790092064. Its totient is φ = 1957673838136.

The previous prime is 2000231965091. The next prime is 2000231965103. The reversal of 2000231965099 is 9905691320002.

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 2000231965099 - 2³ = 2000231965091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2000231965091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21279063412 + ... + 21279063505.

It is an arithmetic number, because the mean of its divisors is an integer number (510697523016).

Almost surely, 2^{2000231965099} is an apocalyptic number.

2000231965099 is a deficient number, since it is larger than the sum of its proper divisors (42558126965).

2000231965099 is an equidigital number, since it uses as much as digits as its factorization.

2000231965099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42558126964.

The product of its (nonzero) digits is 262440, while the sum is 46.

The spelling of 2000231965099 in words is "two trillion, two hundred thirty-one million, nine hundred sixty-five thousand, ninety-nine".