23023003111021 has 8 divisors (see below), whose sum is σ = 23369741740800. Its totient is φ = 22676888675280.

The previous prime is 23023003110997. The next prime is 23023003111039. The reversal of 23023003111021 is 12011130032032.

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 23023003111021 - 2¹⁵ = 23023003078253 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 23023003111021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23023003111061) 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, 155974186 + ... + 156121723.

It is an arithmetic number, because the mean of its divisors is an integer number (2921217717600).

Almost surely, 2^{23023003111021} is an apocalyptic number.

It is an amenable number.

23023003111021 is a deficient number, since it is larger than the sum of its proper divisors (346738629779).

23023003111021 is a wasteful number, since it uses less digits than its factorization.

23023003111021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312097019.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 23023003111021 its reverse (12011130032032), we get a palindrome (35034133143053).

The spelling of 23023003111021 in words is "twenty-three trillion, twenty-three billion, three million, one hundred eleven thousand, twenty-one".