42273506057423 has 2 divisors, whose sum is σ = 42273506057424. Its totient is φ = 42273506057422.

The previous prime is 42273506057399. The next prime is 42273506057443. The reversal of 42273506057423 is 32475060537224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42273506057423 - 2³⁶ = 42204786580687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42273506057443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21136753028711 + 21136753028712.

It is an arithmetic number, because the mean of its divisors is an integer number (21136753028712).

Almost surely, 2^{42273506057423} is an apocalyptic number.

42273506057423 is a deficient number, since it is larger than the sum of its proper divisors (1).

42273506057423 is an equidigital number, since it uses as much as digits as its factorization.

42273506057423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8467200, while the sum is 50.

The spelling of 42273506057423 in words is "forty-two trillion, two hundred seventy-three billion, five hundred six million, fifty-seven thousand, four hundred twenty-three".