2031264121305 has 16 divisors (see below), whose sum is σ = 3250057339584. Its totient is φ = 1083329282880.

The previous prime is 2031264121301. The next prime is 2031264121319. The reversal of 2031264121305 is 5031214621302.

It is not a de Polignac number, because 2031264121305 - 2² = 2031264121301 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2031264121301) 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, 834150 + ... + 2181360.

It is an arithmetic number, because the mean of its divisors is an integer number (203128583724).

Almost surely, 2^{2031264121305} is an apocalyptic number.

It is an amenable number.

2031264121305 is a deficient number, since it is larger than the sum of its proper divisors (1218793218279).

2031264121305 is a wasteful number, since it uses less digits than its factorization.

2031264121305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1447736.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 2031264121305 its reverse (5031214621302), we get a palindrome (7062478742607).

The spelling of 2031264121305 in words is "two trillion, thirty-one billion, two hundred sixty-four million, one hundred twenty-one thousand, three hundred five".