2241312513243 has 32 divisors (see below), whose sum is σ = 3247426252800. Its totient is φ = 1370897848320.

The previous prime is 2241312513239. The next prime is 2241312513347. The reversal of 2241312513243 is 3423152131422.

It is a happy number.

2241312513243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2241312513243 - 2² = 2241312513239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2241312513203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4394718 + ... + 4878131.

It is an arithmetic number, because the mean of its divisors is an integer number (101482070400).

Almost surely, 2^{2241312513243} is an apocalyptic number.

2241312513243 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2241312513243 is a deficient number, since it is larger than the sum of its proper divisors (1006113739557).

2241312513243 is a wasteful number, since it uses less digits than its factorization.

2241312513243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9273019.

The product of its digits is 34560, while the sum is 33.

Adding to 2241312513243 its reverse (3423152131422), we get a palindrome (5664464644665).

The spelling of 2241312513243 in words is "two trillion, two hundred forty-one billion, three hundred twelve million, five hundred thirteen thousand, two hundred forty-three".