233534641441 has 2 divisors, whose sum is σ = 233534641442. Its totient is φ = 233534641440.

The previous prime is 233534641391. The next prime is 233534641447. The reversal of 233534641441 is 144146435332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 152724640000 + 80810001441 = 390800^2 + 284271^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-233534641441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 233534641394 and 233534641403.

It is not a weakly prime, because it can be changed into another prime (233534641447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116767320720 + 116767320721.

It is an arithmetic number, because the mean of its divisors is an integer number (116767320721).

Almost surely, 2^233534641441 is an apocalyptic number.

It is an amenable number.

233534641441 is a deficient number, since it is larger than the sum of its proper divisors (1).

233534641441 is an equidigital number, since it uses as much as digits as its factorization.

233534641441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 414720, while the sum is 40.

The spelling of 233534641441 in words is "two hundred thirty-three billion, five hundred thirty-four million, six hundred forty-one thousand, four hundred forty-one".