321054534233 has 2 divisors, whose sum is σ = 321054534234. Its totient is φ = 321054534232.

The previous prime is 321054534209. The next prime is 321054534253. The reversal of 321054534233 is 332435450123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 320986834249 + 67699984 = 566557^2 + 8228^2 .

It is a cyclic number.

It is not a de Polignac number, because 321054534233 - 2³⁰ = 319980792409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 321054534193 and 321054534202.

It is not a weakly prime, because it can be changed into another prime (321054534253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160527267116 + 160527267117.

It is an arithmetic number, because the mean of its divisors is an integer number (160527267117).

Almost surely, 2^321054534233 is an apocalyptic number.

It is an amenable number.

321054534233 is a deficient number, since it is larger than the sum of its proper divisors (1).

321054534233 is an equidigital number, since it uses as much as digits as its factorization.

321054534233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 321054534233 its reverse (332435450123), we get a palindrome (653489984356).

The spelling of 321054534233 in words is "three hundred twenty-one billion, fifty-four million, five hundred thirty-four thousand, two hundred thirty-three".