23211303202 has 4 divisors (see below), whose sum is σ = 34816954806. Its totient is φ = 11605651600.

The previous prime is 23211303119. The next prime is 23211303217. The reversal of 23211303202 is 20230311232.

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., 23076951921 + 134351281 = 151911^2 + 11591^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23211303202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5802825799 + ... + 5802825802.

Almost surely, 2^23211303202 is an apocalyptic number.

23211303202 is a deficient number, since it is larger than the sum of its proper divisors (11605651604).

23211303202 is a wasteful number, since it uses less digits than its factorization.

23211303202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11605651603.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23211303202 its reverse (20230311232), we get a palindrome (43441614434).

The spelling of 23211303202 in words is "twenty-three billion, two hundred eleven million, three hundred three thousand, two hundred two".