423111413278 has 8 divisors (see below), whose sum is σ = 639233070840. Its totient is φ = 210033723000.

The previous prime is 423111413267. The next prime is 423111413279. The reversal of 423111413278 is 872314111324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×423111413278² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423111413279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 760991473 + ... + 760992028.

It is an arithmetic number, because the mean of its divisors is an integer number (79904133855).

Almost surely, 2^423111413278 is an apocalyptic number.

423111413278 is a deficient number, since it is larger than the sum of its proper divisors (216121657562).

423111413278 is a wasteful number, since it uses less digits than its factorization.

423111413278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521983642.

The product of its digits is 32256, while the sum is 37.

The spelling of 423111413278 in words is "four hundred twenty-three billion, one hundred eleven million, four hundred thirteen thousand, two hundred seventy-eight".