351542103123 has 32 divisors (see below), whose sum is σ = 486997012800. Its totient is φ = 225295773696.

The previous prime is 351542103091. The next prime is 351542103139. The reversal of 351542103123 is 321301245153.

It is not a de Polignac number, because 351542103123 - 2⁵ = 351542103091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (351542103173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46638411 + ... + 46645947.

It is an arithmetic number, because the mean of its divisors is an integer number (15218656650).

Almost surely, 2^351542103123 is an apocalyptic number.

351542103123 is a deficient number, since it is larger than the sum of its proper divisors (135454909677).

351542103123 is a wasteful number, since it uses less digits than its factorization.

351542103123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9831.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 351542103123 its reverse (321301245153), we get a palindrome (672843348276).

The spelling of 351542103123 in words is "three hundred fifty-one billion, five hundred forty-two million, one hundred three thousand, one hundred twenty-three".