31301033130123 has 8 divisors (see below), whose sum is σ = 43080991835136. Its totient is φ = 20194214922600.

The previous prime is 31301033130071. The next prime is 31301033130179. The reversal of 31301033130123 is 32103133010313.

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

It is not a de Polignac number, because 31301033130123 - 2¹⁴ = 31301033113739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31301033130093 and 31301033130102.

It is not an unprimeable number, because it can be changed into a prime (31301033130623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168285124263 + ... + 168285124448.

It is an arithmetic number, because the mean of its divisors is an integer number (5385123979392).

Almost surely, 2^{31301033130123} is an apocalyptic number.

31301033130123 is a deficient number, since it is larger than the sum of its proper divisors (11779958705013).

31301033130123 is a wasteful number, since it uses less digits than its factorization.

31301033130123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336570248745.

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 31301033130123 its reverse (32103133010313), we get a palindrome (63404166140436).

The spelling of 31301033130123 in words is "thirty-one trillion, three hundred one billion, thirty-three million, one hundred thirty thousand, one hundred twenty-three".