1313235050 has 48 divisors (see below), whose sum is σ = 2527873920. Its totient is φ = 507239040.

The previous prime is 1313235031. The next prime is 1313235089. The reversal of 1313235050 is 505323131.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 187919 + ... + 194781.

It is an arithmetic number, because the mean of its divisors is an integer number (52664040).

Almost surely, 2^1313235050 is an apocalyptic number.

1313235050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313235050 is a deficient number, since it is larger than the sum of its proper divisors (1214638870).

1313235050 is a wasteful number, since it uses less digits than its factorization.

1313235050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7007 (or 7002 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 1313235050 is about 36238.5850993109. The cubic root of 1313235050 is about 1095.0841382913.

Adding to 1313235050 its reverse (505323131), we get a palindrome (1818558181).

The spelling of 1313235050 in words is "one billion, three hundred thirteen million, two hundred thirty-five thousand, fifty".