240534230304351 has 4 divisors (see below), whose sum is σ = 320712307072472. Its totient is φ = 160356153536232.

The previous prime is 240534230304343. The next prime is 240534230304353. The reversal of 240534230304351 is 153403032435042.

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

It is not a de Polignac number, because 240534230304351 - 2³ = 240534230304343 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 (240534230304353) 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, 40089038384056 + ... + 40089038384061.

It is an arithmetic number, because the mean of its divisors is an integer number (80178076768118).

Almost surely, 2^{240534230304351} is an apocalyptic number.

240534230304351 is a deficient number, since it is larger than the sum of its proper divisors (80178076768121).

240534230304351 is an equidigital number, since it uses as much as digits as its factorization.

240534230304351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80178076768120.

The product of its (nonzero) digits is 518400, while the sum is 39.

Adding to 240534230304351 its reverse (153403032435042), we get a palindrome (393937262739393).

The spelling of 240534230304351 in words is "two hundred forty trillion, five hundred thirty-four billion, two hundred thirty million, three hundred four thousand, three hundred fifty-one".