1313214202 has 4 divisors (see below), whose sum is σ = 1969821306. Its totient is φ = 656607100.

The previous prime is 1313214191. The next prime is 1313214251. The reversal of 1313214202 is 2024123131.

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., 719366041 + 593848161 = 26821^2 + 24369^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1313214202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 328303549 + ... + 328303552.

Almost surely, 2^1313214202 is an apocalyptic number.

1313214202 is a deficient number, since it is larger than the sum of its proper divisors (656607104).

1313214202 is an equidigital number, since it uses as much as digits as its factorization.

1313214202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656607103.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1313214202 is about 36238.2974489696. The cubic root of 1313214202 is about 1095.0783433310.

Adding to 1313214202 its reverse (2024123131), we get a palindrome (3337337333).

The spelling of 1313214202 in words is "one billion, three hundred thirteen million, two hundred fourteen thousand, two hundred two".