2140323311012 has 48 divisors (see below), whose sum is σ = 4095165537792. Its totient is φ = 974401175040.

The previous prime is 2140323310991. The next prime is 2140323311053. The reversal of 2140323311012 is 2101133230412.

It is a super-2 number, since 2×2140323311012² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6334298 + ... + 6663630.

It is an arithmetic number, because the mean of its divisors is an integer number (85315948704).

Almost surely, 2^{2140323311012} is an apocalyptic number.

It is an amenable number.

2140323311012 is a deficient number, since it is larger than the sum of its proper divisors (1954842226780).

2140323311012 is a wasteful number, since it uses less digits than its factorization.

2140323311012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332468 (or 332466 counting only the distinct ones).

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

Adding to 2140323311012 its reverse (2101133230412), we get a palindrome (4241456541424).

The spelling of 2140323311012 in words is "two trillion, one hundred forty billion, three hundred twenty-three million, three hundred eleven thousand, twelve".