23103122321012 has 6 divisors (see below), whose sum is σ = 40430464061778. Its totient is φ = 11551561160504.

The previous prime is 23103122320951. The next prime is 23103122321029. The reversal of 23103122321012 is 21012322130132.

It can be written as a sum of positive squares in only one way, i.e., 19829244624016 + 3273877696996 = 4453004^2 + 1809386^2 .

It is a super-4 number, since 4×23103122321012⁴ (a number of 55 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2887890290123 + ... + 2887890290130.

It is an arithmetic number, because the mean of its divisors is an integer number (6738410676963).

Almost surely, 2^{23103122321012} is an apocalyptic number.

It is an amenable number.

23103122321012 is a deficient number, since it is larger than the sum of its proper divisors (17327341740766).

23103122321012 is a wasteful number, since it uses less digits than its factorization.

23103122321012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5775780580257 (or 5775780580255 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 23103122321012 its reverse (21012322130132), we get a palindrome (44115444451144).

The spelling of 23103122321012 in words is "twenty-three trillion, one hundred three billion, one hundred twenty-two million, three hundred twenty-one thousand, twelve".