323422400402053 has 2 divisors, whose sum is σ = 323422400402054. Its totient is φ = 323422400402052.

The previous prime is 323422400401993. The next prime is 323422400402093. The reversal of 323422400402053 is 350204004224323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 322220916963169 + 1201483438884 = 17950513^2 + 1096122^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323422400402053 is a prime.

It is a super-2 number, since 2×323422400402053² (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 (323422400402093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161711200201026 + 161711200201027.

It is an arithmetic number, because the mean of its divisors is an integer number (161711200201027).

Almost surely, 2^{323422400402053} is an apocalyptic number.

It is an amenable number.

323422400402053 is a deficient number, since it is larger than the sum of its proper divisors (1).

323422400402053 is an equidigital number, since it uses as much as digits as its factorization.

323422400402053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 138240, while the sum is 34.

Adding to 323422400402053 its reverse (350204004224323), we get a palindrome (673626404626376).

The spelling of 323422400402053 in words is "three hundred twenty-three trillion, four hundred twenty-two billion, four hundred million, four hundred two thousand, fifty-three".