1423197257673 has 16 divisors (see below), whose sum is σ = 1899058784256. Its totient is φ = 948067224720.

The previous prime is 1423197257633. The next prime is 1423197257701. The reversal of 1423197257673 is 3767527913241.

It is not a de Polignac number, because 1423197257673 - 2²⁶ = 1423130148809 is a prime.

It is a super-3 number, since 3×1423197257673³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1423197257633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22702390 + ... + 22764992.

It is an arithmetic number, because the mean of its divisors is an integer number (118691174016).

Almost surely, 2^{1423197257673} is an apocalyptic number.

It is an amenable number.

1423197257673 is a deficient number, since it is larger than the sum of its proper divisors (475861526583).

1423197257673 is a wasteful number, since it uses less digits than its factorization.

1423197257673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68324.

The product of its digits is 13335840, while the sum is 57.

The spelling of 1423197257673 in words is "one trillion, four hundred twenty-three billion, one hundred ninety-seven million, two hundred fifty-seven thousand, six hundred seventy-three".