2000431102045 has 4 divisors (see below), whose sum is σ = 2400517322460. Its totient is φ = 1600344881632.

The previous prime is 2000431101989. The next prime is 2000431102051. The reversal of 2000431102045 is 5402011340002.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1463778157689 + 536652944356 = 1209867^2 + 732566^2 .

It is a cyclic number.

It is not a de Polignac number, because 2000431102045 - 2¹⁷ = 2000430970973 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200043110200 + ... + 200043110209.

It is an arithmetic number, because the mean of its divisors is an integer number (600129330615).

Almost surely, 2^{2000431102045} is an apocalyptic number.

It is an amenable number.

2000431102045 is a deficient number, since it is larger than the sum of its proper divisors (400086220415).

2000431102045 is an equidigital number, since it uses as much as digits as its factorization.

2000431102045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400086220414.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 2000431102045 its reverse (5402011340002), we get a palindrome (7402442442047).

The spelling of 2000431102045 in words is "two trillion, four hundred thirty-one million, one hundred two thousand, forty-five".