323618735155253 has 2 divisors, whose sum is σ = 323618735155254. Its totient is φ = 323618735155252.

The previous prime is 323618735155189. The next prime is 323618735155279. The reversal of 323618735155253 is 352551537816323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 322621696958929 + 997038196324 = 17961673^2 + 998518^2 .

It is a cyclic number.

It is not a de Polignac number, because 323618735155253 - 2⁶ = 323618735155189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 323618735155192 and 323618735155201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323618735155853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161809367577626 + 161809367577627.

It is an arithmetic number, because the mean of its divisors is an integer number (161809367577627).

Almost surely, 2^{323618735155253} is an apocalyptic number.

It is an amenable number.

323618735155253 is a deficient number, since it is larger than the sum of its proper divisors (1).

323618735155253 is an equidigital number, since it uses as much as digits as its factorization.

323618735155253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040000, while the sum is 59.

The spelling of 323618735155253 in words is "three hundred twenty-three trillion, six hundred eighteen billion, seven hundred thirty-five million, one hundred fifty-five thousand, two hundred fifty-three".