33124213139 has 2 divisors, whose sum is σ = 33124213140. Its totient is φ = 33124213138.

The previous prime is 33124213099. The next prime is 33124213181. The reversal of 33124213139 is 93131242133.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33124213139 is a prime.

It is not a weakly prime, because it can be changed into another prime (33124213739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16562106569 + 16562106570.

It is an arithmetic number, because the mean of its divisors is an integer number (16562106570).

Almost surely, 2^33124213139 is an apocalyptic number.

33124213139 is a deficient number, since it is larger than the sum of its proper divisors (1).

33124213139 is an equidigital number, since it uses as much as digits as its factorization.

33124213139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11664, while the sum is 32.

The spelling of 33124213139 in words is "thirty-three billion, one hundred twenty-four million, two hundred thirteen thousand, one hundred thirty-nine".