1313001223210 has 8 divisors (see below), whose sum is σ = 2363402201796. Its totient is φ = 525200489280.

The previous prime is 1313001223201. The next prime is 1313001223213. The reversal of 1313001223210 is 123221003131.

It can be written as a sum of positive squares in 2 ways, for example, as 1294795927881 + 18205295329 = 1137891^2 + 134927^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1313001223213) 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, 65650061151 + ... + 65650061170.

Almost surely, 2^{1313001223210} is an apocalyptic number.

1313001223210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313001223210 is a deficient number, since it is larger than the sum of its proper divisors (1050400978586).

1313001223210 is a wasteful number, since it uses less digits than its factorization.

1313001223210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131300122328.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1313001223210 its reverse (123221003131), we get a palindrome (1436222226341).

The spelling of 1313001223210 in words is "one trillion, three hundred thirteen billion, one million, two hundred twenty-three thousand, two hundred ten".