33215480231 has 2 divisors, whose sum is σ = 33215480232. Its totient is φ = 33215480230.

The previous prime is 33215480201. The next prime is 33215480251. The reversal of 33215480231 is 13208451233.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 33215480231 - 2³⁰ = 32141738407 is a prime.

It is a super-2 number, since 2×33215480231² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33215480201) 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 as a sum of consecutive naturals, namely, 16607740115 + 16607740116.

It is an arithmetic number, because the mean of its divisors is an integer number (16607740116).

Almost surely, 2^33215480231 is an apocalyptic number.

33215480231 is a deficient number, since it is larger than the sum of its proper divisors (1).

33215480231 is an equidigital number, since it uses as much as digits as its factorization.

33215480231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 33215480231 in words is "thirty-three billion, two hundred fifteen million, four hundred eighty thousand, two hundred thirty-one".