23201100002 has 4 divisors (see below), whose sum is σ = 34801650006. Its totient is φ = 11600550000.

The previous prime is 23201099989. The next prime is 23201100007. The reversal of 23201100002 is 20000110232.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 23094576961 + 106523041 = 151969^2 + 10321^2 .

It is not an unprimeable number, because it can be changed into a prime (23201100007) 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 as a sum of consecutive naturals, namely, 5800274999 + ... + 5800275002.

Almost surely, 2^23201100002 is an apocalyptic number.

23201100002 is a deficient number, since it is larger than the sum of its proper divisors (11600550004).

23201100002 is a wasteful number, since it uses less digits than its factorization.

23201100002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11600550003.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 23201100002 its reverse (20000110232), we get a palindrome (43201210234).

The spelling of 23201100002 in words is "twenty-three billion, two hundred one million, one hundred thousand, two".