10213113213 has 6 divisors (see below), whose sum is σ = 14752274654. Its totient is φ = 6808742136.

The previous prime is 10213113199. The next prime is 10213113221. The reversal of 10213113213 is 31231131201.

10213113213 is a `hidden beast` number, since 10 + 21 + 311 + 321 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 9300287844 + 912825369 = 96438^2 + 30213^2 .

It is not a de Polignac number, because 10213113213 - 2⁵ = 10213113181 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 (10213112213) 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, 567395170 + ... + 567395187.

Almost surely, 2^10213113213 is an apocalyptic number.

It is an amenable number.

10213113213 is a deficient number, since it is larger than the sum of its proper divisors (4539161441).

10213113213 is a wasteful number, since it uses less digits than its factorization.

10213113213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134790363 (or 1134790360 counting only the distinct ones).

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

Adding to 10213113213 its reverse (31231131201), we get a palindrome (41444244414).

The spelling of 10213113213 in words is "ten billion, two hundred thirteen million, one hundred thirteen thousand, two hundred thirteen".