1213341302 has 12 divisors (see below), whose sum is σ = 1880618868. Its totient is φ = 587099700.

The previous prime is 1213341263. The next prime is 1213341307. The reversal of 1213341302 is 2031433121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213341307) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 313724 + ... + 317567.

It is an arithmetic number, because the mean of its divisors is an integer number (156718239).

Almost surely, 2^1213341302 is an apocalyptic number.

1213341302 is a deficient number, since it is larger than the sum of its proper divisors (667277566).

1213341302 is an equidigital number, since it uses as much as digits as its factorization.

1213341302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631355 (or 631324 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1213341302 is about 34833.0489908650. The cubic root of 1213341302 is about 1066.5821889912.

Adding to 1213341302 its reverse (2031433121), we get a palindrome (3244774423).

It can be divided in two parts, 12133 and 41302, that added together give a palindrome (53435).

The spelling of 1213341302 in words is "one billion, two hundred thirteen million, three hundred forty-one thousand, three hundred two".