2000312245505 has 16 divisors (see below), whose sum is σ = 2743798673280. Its totient is φ = 1371386028672.

The previous prime is 2000312245501. The next prime is 2000312245507. The reversal of 2000312245505 is 5055422130002.

It is a cyclic number.

It is not a de Polignac number, because 2000312245505 - 2² = 2000312245501 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2000312245501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5157140 + ... + 5531429.

It is an arithmetic number, because the mean of its divisors is an integer number (171487417080).

Almost surely, 2^{2000312245505} is an apocalyptic number.

It is an amenable number.

2000312245505 is a deficient number, since it is larger than the sum of its proper divisors (743486427775).

2000312245505 is a wasteful number, since it uses less digits than its factorization.

2000312245505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10693928.

The product of its (nonzero) digits is 12000, while the sum is 29.

Adding to 2000312245505 its reverse (5055422130002), we get a palindrome (7055734375507).

The spelling of 2000312245505 in words is "two trillion, three hundred twelve million, two hundred forty-five thousand, five hundred five".