10213211331 has 6 divisors (see below), whose sum is σ = 14752416380. Its totient is φ = 6808807548.

The previous prime is 10213211321. The next prime is 10213211339. The reversal of 10213211331 is 13311231201.

10213211331 is a `hidden beast` number, since 10 + 2 + 1 + 321 + 1 + 331 = 666.

It is not a de Polignac number, because 10213211331 - 2¹³ = 10213203139 is a prime.

It is a super-2 number, since 2×10213211331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10213211339) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 567400621 + ... + 567400638.

Almost surely, 2^10213211331 is an apocalyptic number.

10213211331 is a deficient number, since it is larger than the sum of its proper divisors (4539205049).

10213211331 is a wasteful number, since it uses less digits than its factorization.

10213211331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134801265 (or 1134801262 counting only the distinct ones).

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

Adding to 10213211331 its reverse (13311231201), we get a palindrome (23524442532).

The spelling of 10213211331 in words is "ten billion, two hundred thirteen million, two hundred eleven thousand, three hundred thirty-one".