423311404211343 has 24 divisors (see below), whose sum is σ = 618497151021360. Its totient is φ = 278956798707840.

The previous prime is 423311404211321. The next prime is 423311404211383. The reversal of 423311404211343 is 343112404113324.

423311404211343 is a `hidden beast` number, since 4 + 2 + 3 + 3 + 1 + 1 + 404 + 211 + 34 + 3 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-423311404211343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 423311404211298 and 423311404211307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423311404211383) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72895296 + ... + 78487877.

It is an arithmetic number, because the mean of its divisors is an integer number (25770714625890).

Almost surely, 2^{423311404211343} is an apocalyptic number.

423311404211343 is a deficient number, since it is larger than the sum of its proper divisors (195185746810017).

423311404211343 is a wasteful number, since it uses less digits than its factorization.

423311404211343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151386759 (or 151386756 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

Adding to 423311404211343 its reverse (343112404113324), we get a palindrome (766423808324667).

The spelling of 423311404211343 in words is "four hundred twenty-three trillion, three hundred eleven billion, four hundred four million, two hundred eleven thousand, three hundred forty-three".