142323334502643 has 32 divisors (see below), whose sum is σ = 241793150860800. Its totient is φ = 81050051016288.

The previous prime is 142323334502641. The next prime is 142323334502711. The reversal of 142323334502643 is 346205433323241.

It is a happy number.

142323334502643 is a `hidden beast` number, since 1 + 4 + 2 + 3 + 2 + 3 + 334 + 50 + 264 + 3 = 666.

It is not a de Polignac number, because 142323334502643 - 2¹ = 142323334502641 is a prime.

It is a super-2 number, since 2×142323334502643² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142323334502641) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1284984753 + ... + 1285095506.

It is an arithmetic number, because the mean of its divisors is an integer number (7556035964400).

Almost surely, 2^{142323334502643} is an apocalyptic number.

142323334502643 is a deficient number, since it is larger than the sum of its proper divisors (99469816358157).

142323334502643 is a wasteful number, since it uses less digits than its factorization.

142323334502643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2570080568 (or 2570080562 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 45.

Adding to 142323334502643 its reverse (346205433323241), we get a palindrome (488528767825884).

The spelling of 142323334502643 in words is "one hundred forty-two trillion, three hundred twenty-three billion, three hundred thirty-four million, five hundred two thousand, six hundred forty-three".