20123220123332 has 12 divisors (see below), whose sum is σ = 35313728909760. Its totient is φ = 10033583291976.

The previous prime is 20123220123329. The next prime is 20123220123353. The reversal of 20123220123332 is 23332102232102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7006690808 + ... + 7006693679.

It is an arithmetic number, because the mean of its divisors is an integer number (2942810742480).

Almost surely, 2^{20123220123332} is an apocalyptic number.

It is an amenable number.

20123220123332 is a deficient number, since it is larger than the sum of its proper divisors (15190508786428).

20123220123332 is a wasteful number, since it uses less digits than its factorization.

20123220123332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14013384850 (or 14013384848 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 20123220123332 its reverse (23332102232102), we get a palindrome (43455322355434).

The spelling of 20123220123332 in words is "twenty trillion, one hundred twenty-three billion, two hundred twenty million, one hundred twenty-three thousand, three hundred thirty-two".