163312413 has 32 divisors (see below), whose sum is σ = 248209920. Its totient is φ = 94628160.

The previous prime is 163312381. The next prime is 163312417. The reversal of 163312413 is 314213361.

It is a happy number.

It is not a de Polignac number, because 163312413 - 2⁵ = 163312381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163312417) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70906 + ... + 73172.

It is an arithmetic number, because the mean of its divisors is an integer number (7756560).

Almost surely, 2^163312413 is an apocalyptic number.

It is an amenable number.

163312413 is a deficient number, since it is larger than the sum of its proper divisors (84897507).

163312413 is a wasteful number, since it uses less digits than its factorization.

163312413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2377.

The product of its digits is 1296, while the sum is 24.

The square root of 163312413 is about 12779.3745152100. The cubic root of 163312413 is about 546.6043269104.

Adding to 163312413 its reverse (314213361), we get a palindrome (477525774).

The spelling of 163312413 in words is "one hundred sixty-three million, three hundred twelve thousand, four hundred thirteen".