83215442177423 has 2 divisors, whose sum is σ = 83215442177424. Its totient is φ = 83215442177422.

The previous prime is 83215442177401. The next prime is 83215442177431. The reversal of 83215442177423 is 32477124451238.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83215442177423 - 2⁸ = 83215442177167 is a prime.

It is a super-3 number, since 3×83215442177423³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83215442177443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41607721088711 + 41607721088712.

It is an arithmetic number, because the mean of its divisors is an integer number (41607721088712).

Almost surely, 2^{83215442177423} is an apocalyptic number.

83215442177423 is a deficient number, since it is larger than the sum of its proper divisors (1).

83215442177423 is an equidigital number, since it uses as much as digits as its factorization.

83215442177423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9031680, while the sum is 53.

The spelling of 83215442177423 in words is "eighty-three trillion, two hundred fifteen billion, four hundred forty-two million, one hundred seventy-seven thousand, four hundred twenty-three".