31103201110004 has 6 divisors (see below), whose sum is σ = 54430601942514. Its totient is φ = 15551600555000.

The previous prime is 31103201109977. The next prime is 31103201110063. The reversal of 31103201110004 is 40001110230113.

It can be written as a sum of positive squares in only one way, i.e., 16296174069904 + 14807027040100 = 4036852^2 + 3847990^2 .

It is a congruent number.

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, 3887900138747 + ... + 3887900138754.

It is an arithmetic number, because the mean of its divisors is an integer number (9071766990419).

Almost surely, 2^{31103201110004} is an apocalyptic number.

It is an amenable number.

31103201110004 is a deficient number, since it is larger than the sum of its proper divisors (23327400832510).

31103201110004 is a wasteful number, since it uses less digits than its factorization.

31103201110004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7775800277505 (or 7775800277503 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 31103201110004 its reverse (40001110230113), we get a palindrome (71104311340117).

The spelling of 31103201110004 in words is "thirty-one trillion, one hundred three billion, two hundred one million, one hundred ten thousand, four".