234423153109 has 2 divisors, whose sum is σ = 234423153110. Its totient is φ = 234423153108.

The previous prime is 234423153101. The next prime is 234423153127. The reversal of 234423153109 is 901351324432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 233893140625 + 530012484 = 483625^2 + 23022^2 .

It is a cyclic number.

It is not a de Polignac number, because 234423153109 - 2³ = 234423153101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234423153101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117211576554 + 117211576555.

It is an arithmetic number, because the mean of its divisors is an integer number (117211576555).

Almost surely, 2^234423153109 is an apocalyptic number.

It is an amenable number.

234423153109 is a deficient number, since it is larger than the sum of its proper divisors (1).

234423153109 is an equidigital number, since it uses as much as digits as its factorization.

234423153109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 234423153109 in words is "two hundred thirty-four billion, four hundred twenty-three million, one hundred fifty-three thousand, one hundred nine".