23101200002 has 4 divisors (see below), whose sum is σ = 34651800006. Its totient is φ = 11550600000.

The previous prime is 23101199911. The next prime is 23101200007. The reversal of 23101200002 is 20000210132.

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., 22212623521 + 888576481 = 149039^2 + 29809^2 .

It is not an unprimeable number, because it can be changed into a prime (23101200007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5775299999 + ... + 5775300002.

Almost surely, 2^23101200002 is an apocalyptic number.

23101200002 is a deficient number, since it is larger than the sum of its proper divisors (11550600004).

23101200002 is a wasteful number, since it uses less digits than its factorization.

23101200002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11550600003.

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

Adding to 23101200002 its reverse (20000210132), we get a palindrome (43101410134).

The spelling of 23101200002 in words is "twenty-three billion, one hundred one million, two hundred thousand, two".