142344007523 has 16 divisors (see below), whose sum is σ = 147926619360. Its totient is φ = 136882776576.

The previous prime is 142344007483. The next prime is 142344007573. The reversal of 142344007523 is 325700443241.

It is a cyclic number.

It is not a de Polignac number, because 142344007523 - 2¹² = 142344003427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142344007573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 986261 + ... + 1121337.

It is an arithmetic number, because the mean of its divisors is an integer number (9245413710).

Almost surely, 2^142344007523 is an apocalyptic number.

142344007523 is a deficient number, since it is larger than the sum of its proper divisors (5582611837).

142344007523 is a wasteful number, since it uses less digits than its factorization.

142344007523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135526.

The product of its (nonzero) digits is 80640, while the sum is 35.

The spelling of 142344007523 in words is "one hundred forty-two billion, three hundred forty-four million, seven thousand, five hundred twenty-three".