1313131010211 has 24 divisors (see below), whose sum is σ = 1955249964720. Its totient is φ = 848594200896.

The previous prime is 1313131010207. The next prime is 1313131010239. The reversal of 1313131010211 is 1120101313131.

1313131010211 is a `hidden beast` number, since 1 + 3 + 131 + 310 + 10 + 211 = 666.

It is not a de Polignac number, because 1313131010211 - 2² = 1313131010207 is a prime.

It is a super-2 number, since 2×1313131010211² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1313131010201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7240045 + ... + 7419198.

It is an arithmetic number, because the mean of its divisors is an integer number (81468748530).

Almost surely, 2^{1313131010211} is an apocalyptic number.

1313131010211 is a deficient number, since it is larger than the sum of its proper divisors (642118954509).

1313131010211 is a wasteful number, since it uses less digits than its factorization.

1313131010211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14659555 (or 14659552 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 1313131010211 its reverse (1120101313131), we get a palindrome (2433232323342).

The spelling of 1313131010211 in words is "one trillion, three hundred thirteen billion, one hundred thirty-one million, ten thousand, two hundred eleven".