233540324520439 has 2 divisors, whose sum is σ = 233540324520440. Its totient is φ = 233540324520438.

The previous prime is 233540324520409. The next prime is 233540324520443. The reversal of 233540324520439 is 934025423045332.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 233540324520439 - 2¹⁹ = 233540323996151 is a prime.

It is a super-2 number, since 2×233540324520439² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 233540324520392 and 233540324520401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233540324520409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116770162260219 + 116770162260220.

It is an arithmetic number, because the mean of its divisors is an integer number (116770162260220).

Almost surely, 2^{233540324520439} is an apocalyptic number.

233540324520439 is a deficient number, since it is larger than the sum of its proper divisors (1).

233540324520439 is an equidigital number, since it uses as much as digits as its factorization.

233540324520439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9331200, while the sum is 49.

The spelling of 233540324520439 in words is "two hundred thirty-three trillion, five hundred forty billion, three hundred twenty-four million, five hundred twenty thousand, four hundred thirty-nine".