1320112213 has 8 divisors (see below), whose sum is σ = 1508927360. Its totient is φ = 1131354000.

The previous prime is 1320112201. The next prime is 1320112231. The reversal of 1320112213 is 3122110231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1320112213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320112253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64528 + ... + 82486.

It is an arithmetic number, because the mean of its divisors is an integer number (188615920).

Almost surely, 2^1320112213 is an apocalyptic number.

It is an amenable number.

1320112213 is a deficient number, since it is larger than the sum of its proper divisors (188815147).

1320112213 is a wasteful number, since it uses less digits than its factorization.

1320112213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28467.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1320112213 is about 36333.3484969387. The cubic root of 1320112213 is about 1096.9923937773.

Adding to 1320112213 its reverse (3122110231), we get a palindrome (4442222444).

The spelling of 1320112213 in words is "one billion, three hundred twenty million, one hundred twelve thousand, two hundred thirteen".