9923344440131 has 8 divisors (see below), whose sum is σ = 10265658750720. Its totient is φ = 9581038797568.

The previous prime is 9923344440077. The next prime is 9923344440161. The reversal of 9923344440131 is 1310444433299.

9923344440131 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 not a de Polignac number, because 9923344440131 - 2⁶ = 9923344440067 is a prime.

It is a super-2 number, since 2×9923344440131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9923344440161) 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, 206195 + ... + 4459731.

It is an arithmetic number, because the mean of its divisors is an integer number (1283207343840).

Almost surely, 2^{9923344440131} is an apocalyptic number.

9923344440131 is a deficient number, since it is larger than the sum of its proper divisors (342314310589).

9923344440131 is a wasteful number, since it uses less digits than its factorization.

9923344440131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4334013.

The product of its (nonzero) digits is 1119744, while the sum is 47.

The spelling of 9923344440131 in words is "nine trillion, nine hundred twenty-three billion, three hundred forty-four million, four hundred forty thousand, one hundred thirty-one".