2240243311133 has 4 divisors (see below), whose sum is σ = 2240253282108. Its totient is φ = 2240233340160.

The previous prime is 2240243311123. The next prime is 2240243311157. The reversal of 2240243311133 is 3311133420422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1819266835204 + 420976475929 = 1348802^2 + 648827^2 .

It is a cyclic number.

It is not a de Polignac number, because 2240243311133 - 2³⁰ = 2239169569309 is a prime.

It is a super-2 number, since 2×2240243311133² (a number of 26 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 = 2240243311096 and 2240243311105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240243311123) 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, 4640516 + ... + 5100477.

It is an arithmetic number, because the mean of its divisors is an integer number (560063320527).

Almost surely, 2^{2240243311133} is an apocalyptic number.

It is an amenable number.

2240243311133 is a deficient number, since it is larger than the sum of its proper divisors (9970975).

2240243311133 is an equidigital number, since it uses as much as digits as its factorization.

2240243311133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9970974.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 2240243311133 its reverse (3311133420422), we get a palindrome (5551376731555).

The spelling of 2240243311133 in words is "two trillion, two hundred forty billion, two hundred forty-three million, three hundred eleven thousand, one hundred thirty-three".