23021032002 has 8 divisors (see below), whose sum is σ = 46042064016. Its totient is φ = 7673677332.

The previous prime is 23021031949. The next prime is 23021032003. The reversal of 23021032002 is 20023012032.

It is a sphenic number, since it is the product of 3 distinct primes.

23021032002 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (23021032003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1918419328 + ... + 1918419339.

It is an arithmetic number, because the mean of its divisors is an integer number (5755258002).

Almost surely, 2^23021032002 is an apocalyptic number.

23021032002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23021032002 is a wasteful number, since it uses less digits than its factorization.

23021032002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3836838672.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 23021032002 its reverse (20023012032), we get a palindrome (43044044034).

The spelling of 23021032002 in words is "twenty-three billion, twenty-one million, thirty-two thousand, two".