321112230311053 has 2 divisors, whose sum is σ = 321112230311054. Its totient is φ = 321112230311052.

The previous prime is 321112230310939. The next prime is 321112230311057. The reversal of 321112230311053 is 350113032211123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 296968637597284 + 24143592713769 = 17232778^2 + 4913613^2 .

It is a cyclic number.

It is not a de Polignac number, because 321112230311053 - 2⁹ = 321112230310541 is a prime.

It is a super-2 number, since 2×321112230311053² (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 (321112230311057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160556115155526 + 160556115155527.

It is an arithmetic number, because the mean of its divisors is an integer number (160556115155527).

Almost surely, 2^{321112230311053} is an apocalyptic number.

It is an amenable number.

321112230311053 is a deficient number, since it is larger than the sum of its proper divisors (1).

321112230311053 is an equidigital number, since it uses as much as digits as its factorization.

321112230311053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 28.

Adding to 321112230311053 its reverse (350113032211123), we get a palindrome (671225262522176).

The spelling of 321112230311053 in words is "three hundred twenty-one trillion, one hundred twelve billion, two hundred thirty million, three hundred eleven thousand, fifty-three".