423415311 has 16 divisors (see below), whose sum is σ = 652105728. Its totient is φ = 241520000.

The previous prime is 423415297. The next prime is 423415327. The reversal of 423415311 is 113514324.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 423415311 - 2¹⁰ = 423414287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423415511) 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, 376815 + ... + 377936.

It is an arithmetic number, because the mean of its divisors is an integer number (40756608).

Almost surely, 2^423415311 is an apocalyptic number.

423415311 is a deficient number, since it is larger than the sum of its proper divisors (228690417).

423415311 is a wasteful number, since it uses less digits than its factorization.

423415311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754782.

The product of its digits is 1440, while the sum is 24.

The square root of 423415311 is about 20577.0578800761. The cubic root of 423415311 is about 750.9116682545.

Adding to 423415311 its reverse (113514324), we get a palindrome (536929635).

The spelling of 423415311 in words is "four hundred twenty-three million, four hundred fifteen thousand, three hundred eleven".