240312010133 has 16 divisors (see below), whose sum is σ = 262906652400. Its totient is φ = 219629966400.

The previous prime is 240312010121. The next prime is 240312010153. The reversal of 240312010133 is 331010213042.

It can be written as a sum of positive squares in 8 ways, for example, as 113634387409 + 126677622724 = 337097^2 + 355918^2 .

It is not a de Polignac number, because 240312010133 - 2¹² = 240312006037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240312010153) by changing a digit.

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, 319598 + ... + 763391.

It is an arithmetic number, because the mean of its divisors is an integer number (16431665775).

Almost surely, 2^240312010133 is an apocalyptic number.

It is an amenable number.

240312010133 is a deficient number, since it is larger than the sum of its proper divisors (22594642267).

240312010133 is a wasteful number, since it uses less digits than its factorization.

240312010133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083129 (or 1083103 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 240312010133 its reverse (331010213042), we get a palindrome (571322223175).

The spelling of 240312010133 in words is "two hundred forty billion, three hundred twelve million, ten thousand, one hundred thirty-three".