23311103012 has 6 divisors (see below), whose sum is σ = 40794430278. Its totient is φ = 11655551504.

The previous prime is 23311102961. The next prime is 23311103027. The reversal of 23311103012 is 21030111332.

It can be written as a sum of positive squares in only one way, i.e., 22540818496 + 770284516 = 150136^2 + 27754^2 .

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 as a sum of consecutive naturals, namely, 2913887873 + ... + 2913887880.

It is an arithmetic number, because the mean of its divisors is an integer number (6799071713).

Almost surely, 2^23311103012 is an apocalyptic number.

It is an amenable number.

23311103012 is a deficient number, since it is larger than the sum of its proper divisors (17483327266).

23311103012 is a wasteful number, since it uses less digits than its factorization.

23311103012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5827775757 (or 5827775755 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 23311103012 its reverse (21030111332), we get a palindrome (44341214344).

The spelling of 23311103012 in words is "twenty-three billion, three hundred eleven million, one hundred three thousand, twelve".