23021130330 has 96 divisors (see below), whose sum is σ = 68135333760. Its totient is φ = 5338227840.

The previous prime is 23021130323. The next prime is 23021130337. The reversal of 23021130330 is 3303112032.

23021130330 is a `hidden beast` number, since 2 + 302 + 1 + 1 + 30 + 330 = 666.

It is an interprime number because it is at equal distance from previous prime (23021130323) and next prime (23021130337).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23021130337) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 482745 + ... + 528284.

It is an arithmetic number, because the mean of its divisors is an integer number (709743060).

Almost surely, 2^23021130330 is an apocalyptic number.

23021130330 is an abundant number, since it is smaller than the sum of its proper divisors (45114203430).

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

23021130330 is a wasteful number, since it uses less digits than its factorization.

23021130330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011076 (or 1011073 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 23021130330 its reverse (3303112032), we get a palindrome (26324242362).

It can be divided in two parts, 23021 and 130330, that added together give a palindrome (153351).

The spelling of 23021130330 in words is "twenty-three billion, twenty-one million, one hundred thirty thousand, three hundred thirty".