33223013123 has 2 divisors, whose sum is σ = 33223013124. Its totient is φ = 33223013122.

The previous prime is 33223013111. The next prime is 33223013143. The reversal of 33223013123 is 32131032233.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 33223013123 - 2¹⁴ = 33222996739 is a prime.

It is a super-2 number, since 2×33223013123² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33223013143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16611506561 + 16611506562.

It is an arithmetic number, because the mean of its divisors is an integer number (16611506562).

Almost surely, 2^33223013123 is an apocalyptic number.

33223013123 is a deficient number, since it is larger than the sum of its proper divisors (1).

33223013123 is an equidigital number, since it uses as much as digits as its factorization.

33223013123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 33223013123 its reverse (32131032233), we get a palindrome (65354045356).

The spelling of 33223013123 in words is "thirty-three billion, two hundred twenty-three million, thirteen thousand, one hundred twenty-three".