1313253065050 has 96 divisors (see below), whose sum is σ = 2640707412480. Its totient is φ = 484406630400.

The previous prime is 1313253065041. The next prime is 1313253065077. The reversal of 1313253065050 is 505603523131.

It is a super-2 number, since 2×1313253065050² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1313253064997 and 1313253065015.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22415295 + ... + 22473805.

It is an arithmetic number, because the mean of its divisors is an integer number (27507368880).

Almost surely, 2^{1313253065050} is an apocalyptic number.

1313253065050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313253065050 is an abundant number, since it is smaller than the sum of its proper divisors (1327454347430).

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

1313253065050 is a wasteful number, since it uses less digits than its factorization.

1313253065050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59248 (or 59243 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 34.

Adding to 1313253065050 its reverse (505603523131), we get a palindrome (1818856588181).

The spelling of 1313253065050 in words is "one trillion, three hundred thirteen billion, two hundred fifty-three million, sixty-five thousand, fifty".