1013213100231 has 48 divisors (see below), whose sum is σ = 1478312579328. Its totient is φ = 668697120000.

The previous prime is 1013213100223. The next prime is 1013213100253. The reversal of 1013213100231 is 1320013123101.

1013213100231 is a `hidden beast` number, since 1 + 0 + 1 + 321 + 310 + 0 + 2 + 31 = 666.

It is not a de Polignac number, because 1013213100231 - 2³ = 1013213100223 is a prime.

It is a super-2 number, since 2×1013213100231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013213140231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 311660356 + ... + 311663606.

It is an arithmetic number, because the mean of its divisors is an integer number (30798178736).

Almost surely, 2^{1013213100231} is an apocalyptic number.

1013213100231 is a deficient number, since it is larger than the sum of its proper divisors (465099479097).

1013213100231 is a wasteful number, since it uses less digits than its factorization.

1013213100231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4292 (or 4289 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1013213100231 its reverse (1320013123101), we get a palindrome (2333226223332).

The spelling of 1013213100231 in words is "one trillion, thirteen billion, two hundred thirteen million, one hundred thousand, two hundred thirty-one".