1320219213 has 8 divisors (see below), whose sum is σ = 1762003776. Its totient is φ = 879290400.

The previous prime is 1320219211. The next prime is 1320219217. The reversal of 1320219213 is 3129120231.

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

It is not a de Polignac number, because 1320219213 - 2¹ = 1320219211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320219211) 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, 210328 + ... + 216513.

It is an arithmetic number, because the mean of its divisors is an integer number (220250472).

Almost surely, 2^1320219213 is an apocalyptic number.

It is an amenable number.

1320219213 is a deficient number, since it is larger than the sum of its proper divisors (441784563).

1320219213 is a wasteful number, since it uses less digits than its factorization.

1320219213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427875.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 1320219213 is about 36334.8209435522. The cubic root of 1320219213 is about 1097.0220314131.

Adding to 1320219213 its reverse (3129120231), we get a palindrome (4449339444).

The spelling of 1320219213 in words is "one billion, three hundred twenty million, two hundred nineteen thousand, two hundred thirteen".