23221023002 has 8 divisors (see below), whose sum is σ = 35322119712. Its totient is φ = 11446983100.

The previous prime is 23221022987. The next prime is 23221023037. The reversal of 23221023002 is 20032012232.

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

It is a super-3 number, since 3×23221023002³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81764024 + ... + 81764307.

It is an arithmetic number, because the mean of its divisors is an integer number (4415264964).

Almost surely, 2^23221023002 is an apocalyptic number.

23221023002 is a deficient number, since it is larger than the sum of its proper divisors (12101096710).

23221023002 is a wasteful number, since it uses less digits than its factorization.

23221023002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163528404.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 23221023002 its reverse (20032012232), we get a palindrome (43253035234).

The spelling of 23221023002 in words is "twenty-three billion, two hundred twenty-one million, twenty-three thousand, two".