142326345466523 has 32 divisors (see below), whose sum is σ = 159216031503360. Its totient is φ = 126579999490560.

The previous prime is 142326345466499. The next prime is 142326345466559. The reversal of 142326345466523 is 325664543623241.

It is not a de Polignac number, because 142326345466523 - 2²⁸ = 142326077031067 is a prime.

It is a super-2 number, since 2×142326345466523² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142326345406523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1506322640 + ... + 1506417122.

It is an arithmetic number, because the mean of its divisors is an integer number (4975500984480).

Almost surely, 2^{142326345466523} is an apocalyptic number.

142326345466523 is a deficient number, since it is larger than the sum of its proper divisors (16889686036837).

142326345466523 is a wasteful number, since it uses less digits than its factorization.

142326345466523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159587.

The product of its digits is 74649600, while the sum is 56.

The spelling of 142326345466523 in words is "one hundred forty-two trillion, three hundred twenty-six billion, three hundred forty-five million, four hundred sixty-six thousand, five hundred twenty-three".