323503540460153 has 2 divisors, whose sum is σ = 323503540460154. Its totient is φ = 323503540460152.

The previous prime is 323503540460147. The next prime is 323503540460161. The reversal of 323503540460153 is 351064045305323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 210831939122809 + 112671601337344 = 14520053^2 + 10614688^2 .

It is a cyclic number.

It is not a de Polignac number, because 323503540460153 - 2³⁴ = 323486360590969 is a prime.

It is not a weakly prime, because it can be changed into another prime (323503510460153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161751770230076 + 161751770230077.

It is an arithmetic number, because the mean of its divisors is an integer number (161751770230077).

Almost surely, 2^{323503540460153} is an apocalyptic number.

It is an amenable number.

323503540460153 is a deficient number, since it is larger than the sum of its proper divisors (1).

323503540460153 is an equidigital number, since it uses as much as digits as its factorization.

323503540460153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944000, while the sum is 44.

Adding to 323503540460153 its reverse (351064045305323), we get a palindrome (674567585765476).

The spelling of 323503540460153 in words is "three hundred twenty-three trillion, five hundred three billion, five hundred forty million, four hundred sixty thousand, one hundred fifty-three".