10312000213 has 4 divisors (see below), whose sum is σ = 10313538508. Its totient is φ = 10310461920.

The previous prime is 10312000189. The next prime is 10312000273. The reversal of 10312000213 is 31200021301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31200021301 = 12809 ⋅2435789.

It can be written as a sum of positive squares in 2 ways, for example, as 5833446129 + 4478554084 = 76377^2 + 66922^2 .

It is a cyclic number.

It is not a de Polignac number, because 10312000213 - 2⁹ = 10311999701 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10312000193 and 10312000202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10312000273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 759048 + ... + 772513.

It is an arithmetic number, because the mean of its divisors is an integer number (2578384627).

Almost surely, 2^10312000213 is an apocalyptic number.

It is an amenable number.

10312000213 is a deficient number, since it is larger than the sum of its proper divisors (1538295).

10312000213 is an equidigital number, since it uses as much as digits as its factorization.

10312000213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1538294.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10312000213 its reverse (31200021301), we get a palindrome (41512021514).

The spelling of 10312000213 in words is "ten billion, three hundred twelve million, two hundred thirteen", and thus it is an aban number.