10213123293 has 12 divisors (see below), whose sum is σ = 14775240480. Its totient is φ = 6798155976.

The previous prime is 10213123243. The next prime is 10213123313. The reversal of 10213123293 is 39232131201.

10213123293 is a `hidden beast` number, since 1 + 0 + 21 + 312 + 329 + 3 = 666.

It is not a de Polignac number, because 10213123293 - 2¹⁸ = 10212861149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10213123223) 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, 876633 + ... + 888206.

It is an arithmetic number, because the mean of its divisors is an integer number (1231270040).

Almost surely, 2^10213123293 is an apocalyptic number.

It is an amenable number.

10213123293 is a deficient number, since it is larger than the sum of its proper divisors (4562117187).

10213123293 is a wasteful number, since it uses less digits than its factorization.

10213123293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1765488 (or 1765485 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

Adding to 10213123293 its reverse (39232131201), we get a palindrome (49445254494).

The spelling of 10213123293 in words is "ten billion, two hundred thirteen million, one hundred twenty-three thousand, two hundred ninety-three".