23020003002 has 32 divisors (see below), whose sum is σ = 47675211264. Its totient is φ = 7402363200.

The previous prime is 23020002977. The next prime is 23020003007. The reversal of 23020003002 is 20030002032.

It is not an unprimeable number, because it can be changed into a prime (23020003007) 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 15 ways as a sum of consecutive naturals, for example, 136249 + ... + 254172.

It is an arithmetic number, because the mean of its divisors is an integer number (1489850352).

Almost surely, 2^23020003002 is an apocalyptic number.

23020003002 is an abundant number, since it is smaller than the sum of its proper divisors (24655208262).

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

23020003002 is a wasteful number, since it uses less digits than its factorization.

23020003002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390774.

The product of its (nonzero) digits is 72, while the sum is 12.

Adding to 23020003002 its reverse (20030002032), we get a palindrome (43050005034).

The spelling of 23020003002 in words is "twenty-three billion, twenty million, three thousand, two".