3130123100033 has 4 divisors (see below), whose sum is σ = 3130361671428. Its totient is φ = 3129884528640.

The previous prime is 3130123100011. The next prime is 3130123100107. The reversal of 3130123100033 is 3300013210313.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1742128090609 + 1387995009424 = 1319897^2 + 1178132^2 .

It is a cyclic number.

It is not a de Polignac number, because 3130123100033 - 2¹⁴ = 3130123083649 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3130123099978 and 3130123100014.

It is not an unprimeable number, because it can be changed into a prime (3130123102033) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 119266016 + ... + 119292257.

It is an arithmetic number, because the mean of its divisors is an integer number (782590417857).

Almost surely, 2^{3130123100033} is an apocalyptic number.

It is an amenable number.

3130123100033 is a deficient number, since it is larger than the sum of its proper divisors (238571395).

3130123100033 is a wasteful number, since it uses less digits than its factorization.

3130123100033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238571394.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 3130123100033 its reverse (3300013210313), we get a palindrome (6430136310346).

The spelling of 3130123100033 in words is "three trillion, one hundred thirty billion, one hundred twenty-three million, one hundred thousand, thirty-three".