142205601323 has 2 divisors, whose sum is σ = 142205601324. Its totient is φ = 142205601322.

The previous prime is 142205601281. The next prime is 142205601331. The reversal of 142205601323 is 323106502241.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (323106502241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142205601323 - 2⁸ = 142205601067 is a prime.

It is not a weakly prime, because it can be changed into another prime (142205601523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71102800661 + 71102800662.

It is an arithmetic number, because the mean of its divisors is an integer number (71102800662).

Almost surely, 2^142205601323 is an apocalyptic number.

142205601323 is a deficient number, since it is larger than the sum of its proper divisors (1).

142205601323 is an equidigital number, since it uses as much as digits as its factorization.

142205601323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 29.

The spelling of 142205601323 in words is "one hundred forty-two billion, two hundred five million, six hundred one thousand, three hundred twenty-three".