1240233313 has 16 divisors (see below), whose sum is σ = 1392656832. Its totient is φ = 1094688000.

The previous prime is 1240233307. The next prime is 1240233329. The reversal of 1240233313 is 3133320421.

It is a cyclic number.

It is not a de Polignac number, because 1240233313 - 2⁹ = 1240232801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1240233353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88645 + ... + 101677.

It is an arithmetic number, because the mean of its divisors is an integer number (87041052).

Almost surely, 2^1240233313 is an apocalyptic number.

It is an amenable number.

1240233313 is a deficient number, since it is larger than the sum of its proper divisors (152423519).

1240233313 is a wasteful number, since it uses less digits than its factorization.

1240233313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13296.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 1240233313 is about 35216.9463894870. The cubic root of 1240233313 is about 1074.4044476249.

Adding to 1240233313 its reverse (3133320421), we get a palindrome (4373553734).

The spelling of 1240233313 in words is "one billion, two hundred forty million, two hundred thirty-three thousand, three hundred thirteen".