423011015 has 16 divisors (see below), whose sum is σ = 585456960. Its totient is φ = 287400960.

The previous prime is 423011011. The next prime is 423011021. The reversal of 423011015 is 510110324.

It is not a de Polignac number, because 423011015 - 2² = 423011011 is a prime.

It is a super-2 number, since 2×423011015² = 357876637622660450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 423010984 and 423011002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423011011) 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, 51626 + ... + 59255.

It is an arithmetic number, because the mean of its divisors is an integer number (36591060).

Almost surely, 2^423011015 is an apocalyptic number.

423011015 is a deficient number, since it is larger than the sum of its proper divisors (162445945).

423011015 is a wasteful number, since it uses less digits than its factorization.

423011015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111002.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 423011015 is about 20567.2315832734. The cubic root of 423011015 is about 750.6725907227.

Adding to 423011015 its reverse (510110324), we get a palindrome (933121339).

The spelling of 423011015 in words is "four hundred twenty-three million, eleven thousand, fifteen".