323235421507 has 2 divisors, whose sum is σ = 323235421508. Its totient is φ = 323235421506.

The previous prime is 323235421477. The next prime is 323235421549. The reversal of 323235421507 is 705124532323.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 323235421507 - 2¹¹ = 323235419459 is a prime.

It is a super-2 number, since 2×323235421507² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (323235421807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161617710753 + 161617710754.

It is an arithmetic number, because the mean of its divisors is an integer number (161617710754).

Almost surely, 2^323235421507 is an apocalyptic number.

323235421507 is a deficient number, since it is larger than the sum of its proper divisors (1).

323235421507 is an equidigital number, since it uses as much as digits as its factorization.

323235421507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 151200, while the sum is 37.

The spelling of 323235421507 in words is "three hundred twenty-three billion, two hundred thirty-five million, four hundred twenty-one thousand, five hundred seven".