2311132013040 has 40 divisors (see below), whose sum is σ = 7164509241168. Its totient is φ = 616301870080.

The previous prime is 2311132013039. The next prime is 2311132013077. The reversal of 2311132013040 is 403102311132.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 2311132012998 and 2311132013016.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4814858121 + ... + 4814858600.

Almost surely, 2^{2311132013040} is an apocalyptic number.

2311132013040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2311132013040 is an abundant number, since it is smaller than the sum of its proper divisors (4853377228128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2311132013040 is a wasteful number, since it uses less digits than its factorization.

2311132013040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9629716737 (or 9629716731 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2311132013040 its reverse (403102311132), we get a palindrome (2714234324172).

The spelling of 2311132013040 in words is "two trillion, three hundred eleven billion, one hundred thirty-two million, thirteen thousand, forty".