1202311316 has 12 divisors (see below), whose sum is σ = 2171917440. Its totient is φ = 581763480.

The previous prime is 1202311273. The next prime is 1202311321. The reversal of 1202311316 is 6131132021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4847906 + ... + 4848153.

It is an arithmetic number, because the mean of its divisors is an integer number (180993120).

Almost surely, 2^1202311316 is an apocalyptic number.

It is an amenable number.

1202311316 is a deficient number, since it is larger than the sum of its proper divisors (969606124).

1202311316 is a wasteful number, since it uses less digits than its factorization.

1202311316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9696094 (or 9696092 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 1202311316 is about 34674.3610755844. The cubic root of 1202311316 is about 1063.3403926598.

Adding to 1202311316 its reverse (6131132021), we get a palindrome (7333443337).

The spelling of 1202311316 in words is "one billion, two hundred two million, three hundred eleven thousand, three hundred sixteen".