415223131 has 16 divisors (see below), whose sum is σ = 457920000. Its totient is φ = 374957856.

The previous prime is 415223119. The next prime is 415223141. The reversal of 415223131 is 131322514.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-415223131 is a prime.

It is a super-2 number, since 2×415223131² = 344820497034886322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (415223111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38760 + ... + 48298.

It is an arithmetic number, because the mean of its divisors is an integer number (28620000).

Almost surely, 2^415223131 is an apocalyptic number.

415223131 is a deficient number, since it is larger than the sum of its proper divisors (42696869).

415223131 is a wasteful number, since it uses less digits than its factorization.

415223131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9666.

The product of its digits is 720, while the sum is 22.

The square root of 415223131 is about 20377.0245865288. The cubic root of 415223131 is about 746.0372507376.

Adding to 415223131 its reverse (131322514), we get a palindrome (546545645).

The spelling of 415223131 in words is "four hundred fifteen million, two hundred twenty-three thousand, one hundred thirty-one".