233011023109 has 2 divisors, whose sum is σ = 233011023110. Its totient is φ = 233011023108.

The previous prime is 233011023097. The next prime is 233011023131. The reversal of 233011023109 is 901320110332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 228589172100 + 4421851009 = 478110^2 + 66497^2 .

It is a cyclic number.

It is not a de Polignac number, because 233011023109 - 2¹³ = 233011014917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233011021109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116505511554 + 116505511555.

It is an arithmetic number, because the mean of its divisors is an integer number (116505511555).

Almost surely, 2^233011023109 is an apocalyptic number.

It is an amenable number.

233011023109 is a deficient number, since it is larger than the sum of its proper divisors (1).

233011023109 is an equidigital number, since it uses as much as digits as its factorization.

233011023109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 25.

The spelling of 233011023109 in words is "two hundred thirty-three billion, eleven million, twenty-three thousand, one hundred nine".