240323013351551 has 16 divisors (see below), whose sum is σ = 258871030734624. Its totient is φ = 221783806992384.

The previous prime is 240323013351529. The next prime is 240323013351569. The reversal of 240323013351551 is 155153310323042.

It is not a de Polignac number, because 240323013351551 - 2³⁰ = 240321939609727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240323013351851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 948615440 + ... + 948868746.

It is an arithmetic number, because the mean of its divisors is an integer number (16179439420914).

Almost surely, 2^{240323013351551} is an apocalyptic number.

240323013351551 is a deficient number, since it is larger than the sum of its proper divisors (18548017383073).

240323013351551 is a wasteful number, since it uses less digits than its factorization.

240323013351551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270410.

The product of its (nonzero) digits is 162000, while the sum is 38.

Adding to 240323013351551 its reverse (155153310323042), we get a palindrome (395476323674593).

The spelling of 240323013351551 in words is "two hundred forty trillion, three hundred twenty-three billion, thirteen million, three hundred fifty-one thousand, five hundred fifty-one".