23210332002 has 128 divisors (see below), whose sum is σ = 60752160000. Its totient is φ = 6475645440.

The previous prime is 23210332001. The next prime is 23210332003. The reversal of 23210332002 is 20023301232.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23210332001) and next prime (23210332003).

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 (23210332001) 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 63 ways as a sum of consecutive naturals, for example, 3154624 + ... + 3161972.

It is an arithmetic number, because the mean of its divisors is an integer number (474626250).

Almost surely, 2^23210332002 is an apocalyptic number.

23210332002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 23210332002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30376080000).

23210332002 is an abundant number, since it is smaller than the sum of its proper divisors (37541827998).

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

23210332002 is a wasteful number, since it uses less digits than its factorization.

23210332002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7793 (or 7787 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 23210332002 its reverse (20023301232), we get a palindrome (43233633234).

The spelling of 23210332002 in words is "twenty-three billion, two hundred ten million, three hundred thirty-two thousand, two".