23121010322 has 32 divisors (see below), whose sum is σ = 36194558400. Its totient is φ = 11063416000.

The previous prime is 23121010313. The next prime is 23121010357. The reversal of 23121010322 is 22301012132.

It is a super-2 number, since 2×23121010322² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23121010322.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9883829 + ... + 9886167.

It is an arithmetic number, because the mean of its divisors is an integer number (1131079950).

Almost surely, 2^23121010322 is an apocalyptic number.

23121010322 is a deficient number, since it is larger than the sum of its proper divisors (13073548078).

23121010322 is a wasteful number, since it uses less digits than its factorization.

23121010322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3802.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 23121010322 its reverse (22301012132), we get a palindrome (45422022454).

The spelling of 23121010322 in words is "twenty-three billion, one hundred twenty-one million, ten thousand, three hundred twenty-two".