23201213002 has 12 divisors (see below), whose sum is σ = 38253240018. Its totient is φ = 10546005800.

The previous prime is 23201212921. The next prime is 23201213017. The reversal of 23201213002 is 20031210232.

It can be written as a sum of positive squares in only one way, i.e., 21561691921 + 1639521081 = 146839^2 + 40491^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47936149 + ... + 47936632.

Almost surely, 2^23201213002 is an apocalyptic number.

23201213002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23201213002 is a deficient number, since it is larger than the sum of its proper divisors (15052027016).

23201213002 is a wasteful number, since it uses less digits than its factorization.

23201213002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95872805 (or 95872794 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 23201213002 its reverse (20031210232), we get a palindrome (43232423234).

The spelling of 23201213002 in words is "twenty-three billion, two hundred one million, two hundred thirteen thousand, two".