1031313100213 has 32 divisors (see below), whose sum is σ = 1219340574720. Its totient is φ = 862951320000.

The previous prime is 1031313100189. The next prime is 1031313100229. The reversal of 1031313100213 is 3120013131301.

1031313100213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1031313100213 - 2¹³ = 1031313092021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031313107213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115713 + ... + 1440838.

It is an arithmetic number, because the mean of its divisors is an integer number (38104392960).

Almost surely, 2^{1031313100213} is an apocalyptic number.

It is an amenable number.

1031313100213 is a deficient number, since it is larger than the sum of its proper divisors (188027474507).

1031313100213 is a wasteful number, since it uses less digits than its factorization.

1031313100213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1556689.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 1031313100213 its reverse (3120013131301), we get a palindrome (4151326231514).

The spelling of 1031313100213 in words is "one trillion, thirty-one billion, three hundred thirteen million, one hundred thousand, two hundred thirteen".