9923122133 has 4 divisors (see below), whose sum is σ = 9923611680. Its totient is φ = 9922632588.

The previous prime is 9923122127. The next prime is 9923122147. The reversal of 9923122133 is 3312213299.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9923122133 - 2¹⁶ = 9923056597 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9923122093 and 9923122102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9923122163) 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, 212993 + ... + 255366.

It is an arithmetic number, because the mean of its divisors is an integer number (2480902920).

Almost surely, 2^9923122133 is an apocalyptic number.

It is an amenable number.

9923122133 is a deficient number, since it is larger than the sum of its proper divisors (489547).

9923122133 is a wasteful number, since it uses less digits than its factorization.

9923122133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489546.

The product of its digits is 17496, while the sum is 35.

The square root of 9923122133 is about 99614.8690357017. The cubic root of 9923122133 is about 2148.8995365607.

The spelling of 9923122133 in words is "nine billion, nine hundred twenty-three million, one hundred twenty-two thousand, one hundred thirty-three".