2113321313240 has 32 divisors (see below), whose sum is σ = 4755163698000. Its totient is φ = 845294615424.

The previous prime is 2113321313237. The next prime is 2113321313269. The reversal of 2113321313240 is 423131233112.

It is a happy number.

It is a super-2 number, since 2×2113321313240² (a number of 25 digits) contains 22 as substring.

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, 37910 + ... + 2056229.

Almost surely, 2^{2113321313240} is an apocalyptic number.

2113321313240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2113321313240 is an abundant number, since it is smaller than the sum of its proper divisors (2641842384760).

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

2113321313240 is a wasteful number, since it uses less digits than its factorization.

2113321313240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2119379 (or 2119375 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 2113321313240 its reverse (423131233112), we get a palindrome (2536452546352).

The spelling of 2113321313240 in words is "two trillion, one hundred thirteen billion, three hundred twenty-one million, three hundred thirteen thousand, two hundred forty".