13113346 has 4 divisors (see below), whose sum is σ = 19670022. Its totient is φ = 6556672.

The previous prime is 13113337. The next prime is 13113377. The reversal of 13113346 is 64331131.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12852225 + 261121 = 3585^2 + 511^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3278335 + ... + 3278338.

Almost surely, 2^13113346 is an apocalyptic number.

13113346 is a deficient number, since it is larger than the sum of its proper divisors (6556676).

13113346 is an equidigital number, since it uses as much as digits as its factorization.

13113346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6556675.

The product of its digits is 648, while the sum is 22.

The square root of 13113346 is about 3621.2354245478. The cubic root of 13113346 is about 235.8148624617.

Adding to 13113346 its reverse (64331131), we get a palindrome (77444477).

The spelling of 13113346 in words is "thirteen million, one hundred thirteen thousand, three hundred forty-six".