351243140510423 has 16 divisors (see below), whose sum is σ = 414370563250176. Its totient is φ = 291353211925920.

The previous prime is 351243140510389. The next prime is 351243140510429. The reversal of 351243140510423 is 324015041342153.

It is a cyclic number.

It is not a de Polignac number, because 351243140510423 - 2⁶ = 351243140510359 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 (351243140510429) 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, 149205065 + ... + 151540877.

It is an arithmetic number, because the mean of its divisors is an integer number (25898160203136).

Almost surely, 2^{351243140510423} is an apocalyptic number.

351243140510423 is a deficient number, since it is larger than the sum of its proper divisors (63127422739753).

351243140510423 is a wasteful number, since it uses less digits than its factorization.

351243140510423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3028814.

The product of its (nonzero) digits is 172800, while the sum is 38.

Adding to 351243140510423 its reverse (324015041342153), we get a palindrome (675258181852576).

The spelling of 351243140510423 in words is "three hundred fifty-one trillion, two hundred forty-three billion, one hundred forty million, five hundred ten thousand, four hundred twenty-three".