1320213002 has 8 divisors (see below), whose sum is σ = 1986196836. Its totient is φ = 658147392.

The previous prime is 1320212977. The next prime is 1320213007. The reversal of 1320213002 is 2003120231.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1319941561 + 271441 = 36331^2 + 521^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1320213007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 978713 + ... + 980060.

Almost surely, 2^1320213002 is an apocalyptic number.

1320213002 is a deficient number, since it is larger than the sum of its proper divisors (665983834).

1320213002 is a wasteful number, since it uses less digits than its factorization.

1320213002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1959112.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1320213002 is about 36334.7354744740. The cubic root of 1320213002 is about 1097.0203110891.

Adding to 1320213002 its reverse (2003120231), we get a palindrome (3323333233).

The spelling of 1320213002 in words is "one billion, three hundred twenty million, two hundred thirteen thousand, two".