323153210632647 has 16 divisors (see below), whose sum is σ = 431270614003680. Its totient is φ = 215235650552832.

The previous prime is 323153210632631. The next prime is 323153210632687. The reversal of 323153210632647 is 746236012351323.

It is not a de Polignac number, because 323153210632647 - 2⁴ = 323153210632631 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 323153210632596 and 323153210632605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323153210632627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129559003 + ... + 132029699.

It is an arithmetic number, because the mean of its divisors is an integer number (26954413375230).

Almost surely, 2^{323153210632647} is an apocalyptic number.

323153210632647 is a deficient number, since it is larger than the sum of its proper divisors (108117403371033).

323153210632647 is a wasteful number, since it uses less digits than its factorization.

323153210632647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2511122.

The product of its (nonzero) digits is 3265920, while the sum is 48.

The spelling of 323153210632647 in words is "three hundred twenty-three trillion, one hundred fifty-three billion, two hundred ten million, six hundred thirty-two thousand, six hundred forty-seven".