9923011507356 has 24 divisors (see below), whose sum is σ = 23155502899200. Its totient is φ = 3307412019312.

The previous prime is 9923011507337. The next prime is 9923011507397. The reversal of 9923011507356 is 6537051103299.

It is a super-3 number, since 3×9923011507356³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 9923011507299 and 9923011507308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32150406 + ... + 32457581.

It is an arithmetic number, because the mean of its divisors is an integer number (964812620800).

Almost surely, 2^{9923011507356} is an apocalyptic number.

It is an amenable number.

9923011507356 is an abundant number, since it is smaller than the sum of its proper divisors (13232491391844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9923011507356 is a wasteful number, since it uses less digits than its factorization.

9923011507356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64620793 (or 64620791 counting only the distinct ones).

The product of its (nonzero) digits is 1530900, while the sum is 51.

The spelling of 9923011507356 in words is "nine trillion, nine hundred twenty-three billion, eleven million, five hundred seven thousand, three hundred fifty-six".