1313401310650 has 96 divisors (see below), whose sum is σ = 2873906683200. Its totient is φ = 440263641600.

The previous prime is 1313401310597. The next prime is 1313401310729. The reversal of 1313401310650 is 560131043131.

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, 5159566 + ... + 5408134.

It is an arithmetic number, because the mean of its divisors is an integer number (29936527950).

Almost surely, 2^{1313401310650} is an apocalyptic number.

1313401310650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313401310650 is an abundant number, since it is smaller than the sum of its proper divisors (1560505372550).

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

1313401310650 is a wasteful number, since it uses less digits than its factorization.

1313401310650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249344 (or 249339 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

Adding to 1313401310650 its reverse (560131043131), we get a palindrome (1873532353781).

The spelling of 1313401310650 in words is "one trillion, three hundred thirteen billion, four hundred one million, three hundred ten thousand, six hundred fifty".