240330251313 has 16 divisors (see below), whose sum is σ = 356053152000. Its totient is φ = 160216416720.

The previous prime is 240330251269. The next prime is 240330251383. The reversal of 240330251313 is 313152033042.

240330251313 is a `hidden beast` number, since 2 + 40 + 3 + 302 + 5 + 1 + 313 = 666.

It is not a de Polignac number, because 240330251313 - 2¹⁸ = 240329989169 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (240330251383) 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, 1545288 + ... + 1693686.

It is an arithmetic number, because the mean of its divisors is an integer number (22253322000).

Almost surely, 2^240330251313 is an apocalyptic number.

It is an amenable number.

240330251313 is a deficient number, since it is larger than the sum of its proper divisors (115722900687).

240330251313 is a wasteful number, since it uses less digits than its factorization.

240330251313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208389 (or 208383 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 240330251313 its reverse (313152033042), we get a palindrome (553482284355).

The spelling of 240330251313 in words is "two hundred forty billion, three hundred thirty million, two hundred fifty-one thousand, three hundred thirteen".