33250470131 has 2 divisors, whose sum is σ = 33250470132. Its totient is φ = 33250470130.

The previous prime is 33250470103. The next prime is 33250470181. The reversal of 33250470131 is 13107405233.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33250470131 is a prime.

It is a super-2 number, since 2×33250470131² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33250470094 and 33250470103.

It is not a weakly prime, because it can be changed into another prime (33250470101) 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 as a sum of consecutive naturals, namely, 16625235065 + 16625235066.

It is an arithmetic number, because the mean of its divisors is an integer number (16625235066).

Almost surely, 2^33250470131 is an apocalyptic number.

33250470131 is a deficient number, since it is larger than the sum of its proper divisors (1).

33250470131 is an equidigital number, since it uses as much as digits as its factorization.

33250470131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 29.

Adding to 33250470131 its reverse (13107405233), we get a palindrome (46357875364).

The spelling of 33250470131 in words is "thirty-three billion, two hundred fifty million, four hundred seventy thousand, one hundred thirty-one".