10131213 has 8 divisors (see below), whose sum is σ = 13579776. Its totient is φ = 6718400.

The previous prime is 10131211. The next prime is 10131227. The reversal of 10131213 is 31213101.

10131213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10131213 - 2¹ = 10131211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10131211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8268 + ... + 9413.

It is an arithmetic number, because the mean of its divisors is an integer number (1697472).

Almost surely, 2^10131213 is an apocalyptic number.

It is an amenable number.

10131213 is a deficient number, since it is larger than the sum of its proper divisors (3448563).

10131213 is a wasteful number, since it uses less digits than its factorization.

10131213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17875.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 10131213 is about 3182.9566443796. The cubic root of 10131213 is about 216.3816768516.

Adding to 10131213 its reverse (31213101), we get a palindrome (41344314).

It can be divided in two parts, 101 and 31213, that multiplied together give a palindrome (3152513).

The spelling of 10131213 in words is "ten million, one hundred thirty-one thousand, two hundred thirteen".