2040341311031 has 4 divisors (see below), whose sum is σ = 2051023726464. Its totient is φ = 2029658895600.

The previous prime is 2040341311027. The next prime is 2040341311051. The reversal of 2040341311031 is 1301131430402.

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 2040341311031 - 2² = 2040341311027 is a prime.

It is a super-2 number, since 2×2040341311031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2040341310988 and 2040341311006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040341311051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5341207430 + ... + 5341207811.

It is an arithmetic number, because the mean of its divisors is an integer number (512755931616).

Almost surely, 2^{2040341311031} is an apocalyptic number.

2040341311031 is a deficient number, since it is larger than the sum of its proper divisors (10682415433).

2040341311031 is a wasteful number, since it uses less digits than its factorization.

2040341311031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10682415432.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2040341311031 its reverse (1301131430402), we get a palindrome (3341472741433).

The spelling of 2040341311031 in words is "two trillion, forty billion, three hundred forty-one million, three hundred eleven thousand, thirty-one".