1202313616 has 40 divisors (see below), whose sum is σ = 2802390080. Its totient is φ = 488156544.

The previous prime is 1202313611. The next prime is 1202313647. The reversal of 1202313616 is 6163132021.

It is not an unprimeable number, because it can be changed into a prime (1202313611) 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, 280371 + ... + 284626.

It is an arithmetic number, because the mean of its divisors is an integer number (70059752).

Almost surely, 2^1202313616 is an apocalyptic number.

1202313616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1202313616 is an abundant number, since it is smaller than the sum of its proper divisors (1600076464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1202313616 is a wasteful number, since it uses less digits than its factorization.

1202313616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565031 (or 565025 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 1202313616 is about 34674.3942412842. The cubic root of 1202313616 is about 1063.3410707097.

Adding to 1202313616 its reverse (6163132021), we get a palindrome (7365445637).

The spelling of 1202313616 in words is "one billion, two hundred two million, three hundred thirteen thousand, six hundred sixteen".