23211020303122 has 4 divisors (see below), whose sum is σ = 34816530454686. Its totient is φ = 11605510151560.

The previous prime is 23211020303111. The next prime is 23211020303153. The reversal of 23211020303122 is 22130302011232.

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., 21768765821401 + 1442254481721 = 4665701^2 + 1200939^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23211020303093 and 23211020303102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5802755075779 + ... + 5802755075782.

Almost surely, 2^{23211020303122} is an apocalyptic number.

23211020303122 is a deficient number, since it is larger than the sum of its proper divisors (11605510151564).

23211020303122 is a wasteful number, since it uses less digits than its factorization.

23211020303122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11605510151563.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 23211020303122 its reverse (22130302011232), we get a palindrome (45341322314354).

The spelling of 23211020303122 in words is "twenty-three trillion, two hundred eleven billion, twenty million, three hundred three thousand, one hundred twenty-two".