233320123109 has 2 divisors, whose sum is σ = 233320123110. Its totient is φ = 233320123108.

The previous prime is 233320123081. The next prime is 233320123189. The reversal of 233320123109 is 901321023332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 231659316100 + 1660807009 = 481310^2 + 40753^2 .

It is a cyclic number.

It is not a de Polignac number, because 233320123109 - 2¹² = 233320119013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233320123189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116660061554 + 116660061555.

It is an arithmetic number, because the mean of its divisors is an integer number (116660061555).

Almost surely, 2^233320123109 is an apocalyptic number.

It is an amenable number.

233320123109 is a deficient number, since it is larger than the sum of its proper divisors (1).

233320123109 is an equidigital number, since it uses as much as digits as its factorization.

233320123109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 29.

The spelling of 233320123109 in words is "two hundred thirty-three billion, three hundred twenty million, one hundred twenty-three thousand, one hundred nine".