142343422093 has 2 divisors, whose sum is σ = 142343422094. Its totient is φ = 142343422092.

The previous prime is 142343422079. The next prime is 142343422213. The reversal of 142343422093 is 390224343241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 141799692969 + 543729124 = 376563^2 + 23318^2 .

It is a cyclic number.

It is not a de Polignac number, because 142343422093 - 2²⁹ = 141806551181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142343422003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71171711046 + 71171711047.

It is an arithmetic number, because the mean of its divisors is an integer number (71171711047).

Almost surely, 2^142343422093 is an apocalyptic number.

It is an amenable number.

142343422093 is a deficient number, since it is larger than the sum of its proper divisors (1).

142343422093 is an equidigital number, since it uses as much as digits as its factorization.

142343422093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 37.

The spelling of 142343422093 in words is "one hundred forty-two billion, three hundred forty-three million, four hundred twenty-two thousand, ninety-three".