234326721373 has 2 divisors, whose sum is σ = 234326721374. Its totient is φ = 234326721372.

The previous prime is 234326721361. The next prime is 234326721437. The reversal of 234326721373 is 373127623432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 136584202329 + 97742519044 = 369573^2 + 312638^2 .

It is a cyclic number.

It is not a de Polignac number, because 234326721373 - 2⁵ = 234326721341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234326721353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117163360686 + 117163360687.

It is an arithmetic number, because the mean of its divisors is an integer number (117163360687).

Almost surely, 2^234326721373 is an apocalyptic number.

It is an amenable number.

234326721373 is a deficient number, since it is larger than the sum of its proper divisors (1).

234326721373 is an equidigital number, since it uses as much as digits as its factorization.

234326721373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 762048, while the sum is 43.

The spelling of 234326721373 in words is "two hundred thirty-four billion, three hundred twenty-six million, seven hundred twenty-one thousand, three hundred seventy-three".