2031041121316 has 9 divisors (see below), whose sum is σ = 3554326950321. Its totient is φ = 1015519135512.

The previous prime is 2031041121311. The next prime is 2031041121331. The reversal of 2031041121316 is 6131211401302.

The square root of 2031041121316 is 1425146.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 245867222500 + 1785173898816 = 495850^2 + 1336104^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2031041121311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2494006 + ... + 3206578.

Almost surely, 2^{2031041121316} is an apocalyptic number.

2031041121316 is the 1425146-th square number.

It is an amenable number.

2031041121316 is a deficient number, since it is larger than the sum of its proper divisors (1523285829005).

2031041121316 is an frugal number, since it uses more digits than its factorization.

2031041121316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425150 (or 712575 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

Multiplying 2031041121316 by its sum of digits (25), we get a square (50776028032900 = 7125730²).

Adding to 2031041121316 its reverse (6131211401302), we get a palindrome (8162252522618).

The spelling of 2031041121316 in words is "two trillion, thirty-one billion, forty-one million, one hundred twenty-one thousand, three hundred sixteen".