1202313022303 has 4 divisors (see below), whose sum is σ = 1202317664040. Its totient is φ = 1202308380568.

The previous prime is 1202313022277. The next prime is 1202313022331. The reversal of 1202313022303 is 3032203132021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1202313022303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202313022343) 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, 1907833 + ... + 2458546.

It is an arithmetic number, because the mean of its divisors is an integer number (300579416010).

Almost surely, 2^{1202313022303} is an apocalyptic number.

1202313022303 is a deficient number, since it is larger than the sum of its proper divisors (4641737).

1202313022303 is an equidigital number, since it uses as much as digits as its factorization.

1202313022303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4641736.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 1202313022303 its reverse (3032203132021), we get a palindrome (4234516154324).

The spelling of 1202313022303 in words is "one trillion, two hundred two billion, three hundred thirteen million, twenty-two thousand, three hundred three".