142323350104469 has 2 divisors, whose sum is σ = 142323350104470. Its totient is φ = 142323350104468.

The previous prime is 142323350104409. The next prime is 142323350104619. The reversal of 142323350104469 is 964401053323241.

142323350104469 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130037189458225 + 12286160646244 = 11403385^2 + 3505162^2 .

It is a cyclic number.

It is not a de Polignac number, because 142323350104469 - 2⁸ = 142323350104213 is a prime.

It is a super-2 number, since 2×142323350104469² (a number of 29 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142323350104409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71161675052234 + 71161675052235.

It is an arithmetic number, because the mean of its divisors is an integer number (71161675052235).

Almost surely, 2^{142323350104469} is an apocalyptic number.

It is an amenable number.

142323350104469 is a deficient number, since it is larger than the sum of its proper divisors (1).

142323350104469 is an equidigital number, since it uses as much as digits as its factorization.

142323350104469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1866240, while the sum is 47.

The spelling of 142323350104469 in words is "one hundred forty-two trillion, three hundred twenty-three billion, three hundred fifty million, one hundred four thousand, four hundred sixty-nine".