33103120131 has 6 divisors (see below), whose sum is σ = 47815617980. Its totient is φ = 22068746748.

The previous prime is 33103120081. The next prime is 33103120157. The reversal of 33103120131 is 13102130133.

It is a happy number.

It is not a de Polignac number, because 33103120131 - 2¹⁰ = 33103119107 is a prime.

It is a super-2 number, since 2×33103120131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33103120331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1839062221 + ... + 1839062238.

Almost surely, 2^33103120131 is an apocalyptic number.

33103120131 is a deficient number, since it is larger than the sum of its proper divisors (14712497849).

33103120131 is a wasteful number, since it uses less digits than its factorization.

33103120131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3678124465 (or 3678124462 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 33103120131 its reverse (13102130133), we get a palindrome (46205250264).

The spelling of 33103120131 in words is "thirty-three billion, one hundred three million, one hundred twenty thousand, one hundred thirty-one".