9123021023 has 8 divisors (see below), whose sum is σ = 9154432560. Its totient is φ = 9091635840.

The previous prime is 9123021013. The next prime is 9123021071. The reversal of 9123021023 is 3201203219.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9123021023 - 2¹⁰ = 9123019999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9123021023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9123021013) 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, 890993 + ... + 901173.

It is an arithmetic number, because the mean of its divisors is an integer number (1144304070).

Almost surely, 2^9123021023 is an apocalyptic number.

9123021023 is a deficient number, since it is larger than the sum of its proper divisors (31411537).

9123021023 is a wasteful number, since it uses less digits than its factorization.

9123021023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13177.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 9123021023 is about 95514.5068719930. The cubic root of 9123021023 is about 2089.5185221335.

The spelling of 9123021023 in words is "nine billion, one hundred twenty-three million, twenty-one thousand, twenty-three".