213003203313231 has 12 divisors (see below), whose sum is σ = 310658393614608. Its totient is φ = 140623474031424.

The previous prime is 213003203313217. The next prime is 213003203313233. The reversal of 213003203313231 is 132313302300312.

213003203313231 is a `hidden beast` number, since 2 + 1 + 3 + 0 + 0 + 3 + 2 + 0 + 331 + 323 + 1 = 666.

It is not a de Polignac number, because 213003203313231 - 2⁹ = 213003203312719 is a prime.

It is a super-2 number, since 2×213003203313231² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213003203313195 and 213003203313204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213003203313233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114888458250 + ... + 114888460103.

It is an arithmetic number, because the mean of its divisors is an integer number (25888199467884).

Almost surely, 2^{213003203313231} is an apocalyptic number.

213003203313231 is a deficient number, since it is larger than the sum of its proper divisors (97655190301377).

213003203313231 is a wasteful number, since it uses less digits than its factorization.

213003203313231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229776918462 (or 229776918459 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 213003203313231 its reverse (132313302300312), we get a palindrome (345316505613543).

The spelling of 213003203313231 in words is "two hundred thirteen trillion, three billion, two hundred three million, three hundred thirteen thousand, two hundred thirty-one".