33013123103 has 2 divisors, whose sum is σ = 33013123104. Its totient is φ = 33013123102.

The previous prime is 33013123097. The next prime is 33013123133. The reversal of 33013123103 is 30132131033.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 33013123103 - 2⁸ = 33013122847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33013123133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16506561551 + 16506561552.

It is an arithmetic number, because the mean of its divisors is an integer number (16506561552).

Almost surely, 2^33013123103 is an apocalyptic number.

33013123103 is a deficient number, since it is larger than the sum of its proper divisors (1).

33013123103 is an equidigital number, since it uses as much as digits as its factorization.

33013123103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 33013123103 its reverse (30132131033), we get a palindrome (63145254136).

The spelling of 33013123103 in words is "thirty-three billion, thirteen million, one hundred twenty-three thousand, one hundred three".