323212111131073 has 2 divisors, whose sum is σ = 323212111131074. Its totient is φ = 323212111131072.

The previous prime is 323212111131017. The next prime is 323212111131121. The reversal of 323212111131073 is 370131111212323.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 302702652315904 + 20509458815169 = 17398352^2 + 4528737^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323212111131073 is a prime.

It is a super-2 number, since 2×323212111131073² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (323212111131373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161606055565536 + 161606055565537.

It is an arithmetic number, because the mean of its divisors is an integer number (161606055565537).

Almost surely, 2^{323212111131073} is an apocalyptic number.

It is an amenable number.

323212111131073 is a deficient number, since it is larger than the sum of its proper divisors (1).

323212111131073 is an equidigital number, since it uses as much as digits as its factorization.

323212111131073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 31.

Adding to 323212111131073 its reverse (370131111212323), we get a palindrome (693343222343396).

The spelling of 323212111131073 in words is "three hundred twenty-three trillion, two hundred twelve billion, one hundred eleven million, one hundred thirty-one thousand, seventy-three".