23020120333 has 4 divisors (see below), whose sum is σ = 26308708960. Its totient is φ = 19731531708.

The previous prime is 23020120303. The next prime is 23020120351. The reversal of 23020120333 is 33302102032.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 23020120333 - 2⁹ = 23020119821 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 23020120333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23020120303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1644294303 + ... + 1644294316.

It is an arithmetic number, because the mean of its divisors is an integer number (6577177240).

Almost surely, 2^23020120333 is an apocalyptic number.

It is an amenable number.

23020120333 is a deficient number, since it is larger than the sum of its proper divisors (3288588627).

23020120333 is an equidigital number, since it uses as much as digits as its factorization.

23020120333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3288588626.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 23020120333 its reverse (33302102032), we get a palindrome (56322222365).

The spelling of 23020120333 in words is "twenty-three billion, twenty million, one hundred twenty thousand, three hundred thirty-three".