23021303331 has 8 divisors (see below), whose sum is σ = 33056230480. Its totient is φ = 14166955872.

The previous prime is 23021303299. The next prime is 23021303351. The reversal of 23021303331 is 13330312032.

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

It is not a de Polignac number, because 23021303331 - 2⁵ = 23021303299 is a prime.

It is a super-2 number, since 2×23021303331² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23021303298 and 23021303307.

It is not an unprimeable number, because it can be changed into a prime (23021303351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295144876 + ... + 295144953.

It is an arithmetic number, because the mean of its divisors is an integer number (4132028810).

Almost surely, 2^23021303331 is an apocalyptic number.

23021303331 is a deficient number, since it is larger than the sum of its proper divisors (10034927149).

23021303331 is a wasteful number, since it uses less digits than its factorization.

23021303331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590289845.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 23021303331 its reverse (13330312032), we get a palindrome (36351615363).

The spelling of 23021303331 in words is "twenty-three billion, twenty-one million, three hundred three thousand, three hundred thirty-one".