31013230110004 has 6 divisors (see below), whose sum is σ = 54273152692514. Its totient is φ = 15506615055000.

The previous prime is 31013230109987. The next prime is 31013230110011. The reversal of 31013230110004 is 40001103231013.

It can be written as a sum of positive squares in only one way, i.e., 30734805034404 + 278425075600 = 5543898^2 + 527660^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3876653763747 + ... + 3876653763754.

Almost surely, 2^{31013230110004} is an apocalyptic number.

It is an amenable number.

31013230110004 is a deficient number, since it is larger than the sum of its proper divisors (23259922582510).

31013230110004 is a wasteful number, since it uses less digits than its factorization.

31013230110004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7753307527505 (or 7753307527503 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 31013230110004 its reverse (40001103231013), we get a palindrome (71014333341017).

The spelling of 31013230110004 in words is "thirty-one trillion, thirteen billion, two hundred thirty million, one hundred ten thousand, four".