254433201233 has 2 divisors, whose sum is σ = 254433201234. Its totient is φ = 254433201232.

The previous prime is 254433201199. The next prime is 254433201241. The reversal of 254433201233 is 332102334452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 248848329409 + 5584871824 = 498847^2 + 74732^2 .

It is a cyclic number.

It is not a de Polignac number, because 254433201233 - 2²² = 254429006929 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 254433201233.

It is not a weakly prime, because it can be changed into another prime (254433201263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127216600616 + 127216600617.

It is an arithmetic number, because the mean of its divisors is an integer number (127216600617).

Almost surely, 2^254433201233 is an apocalyptic number.

It is an amenable number.

254433201233 is a deficient number, since it is larger than the sum of its proper divisors (1).

254433201233 is an equidigital number, since it uses as much as digits as its factorization.

254433201233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 254433201233 its reverse (332102334452), we get a palindrome (586535535685).

The spelling of 254433201233 in words is "two hundred fifty-four billion, four hundred thirty-three million, two hundred one thousand, two hundred thirty-three".