33112130241031 has 4 divisors (see below), whose sum is σ = 33185876634000. Its totient is φ = 33038383848064.

The previous prime is 33112130241007. The next prime is 33112130241053. The reversal of 33112130241031 is 13014203121133.

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

It is a cyclic number.

It is not a de Polignac number, because 33112130241031 - 2⁴¹ = 30913106985479 is a prime.

It is a super-2 number, since 2×33112130241031² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33112130240987 and 33112130241005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33112130241061) 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, 36873195811 + ... + 36873196708.

It is an arithmetic number, because the mean of its divisors is an integer number (8296469158500).

Almost surely, 2^{33112130241031} is an apocalyptic number.

33112130241031 is a deficient number, since it is larger than the sum of its proper divisors (73746392969).

33112130241031 is an equidigital number, since it uses as much as digits as its factorization.

33112130241031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73746392968.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 33112130241031 its reverse (13014203121133), we get a palindrome (46126333362164).

The spelling of 33112130241031 in words is "thirty-three trillion, one hundred twelve billion, one hundred thirty million, two hundred forty-one thousand, thirty-one".