23030021120202 has 48 divisors (see below), whose sum is σ = 50961196420992. Its totient is φ = 7513170719040.

The previous prime is 23030021120177. The next prime is 23030021120203. The reversal of 23030021120202 is 20202112003032.

23030021120202 is a `hidden beast` number, since 23 + 0 + 300 + 21 + 120 + 202 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (23030021120203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40401958 + ... + 40968014.

It is an arithmetic number, because the mean of its divisors is an integer number (1061691592104).

Almost surely, 2^{23030021120202} is an apocalyptic number.

23030021120202 is an abundant number, since it is smaller than the sum of its proper divisors (27931175300790).

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

23030021120202 is a wasteful number, since it uses less digits than its factorization.

23030021120202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614203 (or 614200 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 23030021120202 its reverse (20202112003032), we get a palindrome (43232133123234).

The spelling of 23030021120202 in words is "twenty-three trillion, thirty billion, twenty-one million, one hundred twenty thousand, two hundred two".