233145083087269 has 2 divisors, whose sum is σ = 233145083087270. Its totient is φ = 233145083087268.

The previous prime is 233145083087251. The next prime is 233145083087317. The reversal of 233145083087269 is 962780380541332.

233145083087269 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 203723810044225 + 29421273043044 = 14273185^2 + 5424138^2 .

It is a cyclic number.

It is not a de Polignac number, because 233145083087269 - 2⁷ = 233145083087141 is a prime.

It is a super-2 number, since 2×233145083087269² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233145083087209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116572541543634 + 116572541543635.

It is an arithmetic number, because the mean of its divisors is an integer number (116572541543635).

It is a 3-persistent number, because k⋅233145083087269 is pandigital for 1 ≤ k ≤ 3, but not for k = 4.

Almost surely, 2^{233145083087269} is an apocalyptic number.

It is an amenable number.

233145083087269 is a deficient number, since it is larger than the sum of its proper divisors (1).

233145083087269 is an equidigital number, since it uses as much as digits as its factorization.

233145083087269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52254720, while the sum is 61.

The spelling of 233145083087269 in words is "two hundred thirty-three trillion, one hundred forty-five billion, eighty-three million, eighty-seven thousand, two hundred sixty-nine".