33312110149 has 2 divisors, whose sum is σ = 33312110150. Its totient is φ = 33312110148.

The previous prime is 33312110129. The next prime is 33312110159. The reversal of 33312110149 is 94101121333.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20008102500 + 13304007649 = 141450^2 + 115343^2 .

It is a cyclic number.

It is not a de Polignac number, because 33312110149 - 2³¹ = 31164626501 is a prime.

It is a super-2 number, since 2×33312110149² (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 (33312110129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16656055074 + 16656055075.

It is an arithmetic number, because the mean of its divisors is an integer number (16656055075).

Almost surely, 2^33312110149 is an apocalyptic number.

It is an amenable number.

33312110149 is a deficient number, since it is larger than the sum of its proper divisors (1).

33312110149 is an equidigital number, since it uses as much as digits as its factorization.

33312110149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 28.

The spelling of 33312110149 in words is "thirty-three billion, three hundred twelve million, one hundred ten thousand, one hundred forty-nine".