23204203002 has 20 divisors (see below), whose sum is σ = 51994603386. Its totient is φ = 7734734280.

The previous prime is 23204202991. The next prime is 23204203007. The reversal of 23204203002 is 20030240232.

23204203002 is a `hidden beast` number, since 2 + 320 + 42 + 0 + 300 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 15311835081 + 7892367921 = 123741^2 + 88839^2 .

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 (23204203007) 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 9 ways as a sum of consecutive naturals, for example, 71617749 + ... + 71618072.

Almost surely, 2^23204203002 is an apocalyptic number.

23204203002 is an abundant number, since it is smaller than the sum of its proper divisors (28790400384).

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

23204203002 is a wasteful number, since it uses less digits than its factorization.

23204203002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143235835 (or 143235826 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 23204203002 its reverse (20030240232), we get a palindrome (43234443234).

The spelling of 23204203002 in words is "twenty-three billion, two hundred four million, two hundred three thousand, two".