1313421113210 has 32 divisors (see below), whose sum is σ = 2370856035600. Its totient is φ = 523880704000.

The previous prime is 1313421113201. The next prime is 1313421113287. The reversal of 1313421113210 is 123111243131.

It can be written as a sum of positive squares in 8 ways, for example, as 440499017401 + 872922095809 = 663701^2 + 934303^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15521696 + ... + 15606084.

Almost surely, 2^{1313421113210} is an apocalyptic number.

1313421113210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313421113210 is a deficient number, since it is larger than the sum of its proper divisors (1057434922390).

1313421113210 is a wasteful number, since it uses less digits than its factorization.

1313421113210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88786.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 1313421113210 its reverse (123111243131), we get a palindrome (1436532356341).

The spelling of 1313421113210 in words is "one trillion, three hundred thirteen billion, four hundred twenty-one million, one hundred thirteen thousand, two hundred ten".