31030110033123 has 8 divisors (see below), whose sum is σ = 41381918464768. Its totient is φ = 20682520811784.

The previous prime is 31030110033101. The next prime is 31030110033173. The reversal of 31030110033123 is 32133001103013.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 31030110033123 - 2¹² = 31030110029027 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 31030110033123.

It is not an unprimeable number, because it can be changed into a prime (31030110033173) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 1054785415 + ... + 1054814832.

It is an arithmetic number, because the mean of its divisors is an integer number (5172739808096).

Almost surely, 2^{31030110033123} is an apocalyptic number.

31030110033123 is a deficient number, since it is larger than the sum of its proper divisors (10351808431645).

31030110033123 is a wasteful number, since it uses less digits than its factorization.

31030110033123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2109605153.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 31030110033123 its reverse (32133001103013), we get a palindrome (63163111136136).

The spelling of 31030110033123 in words is "thirty-one trillion, thirty billion, one hundred ten million, thirty-three thousand, one hundred twenty-three".