323154243146 has 24 divisors (see below), whose sum is σ = 567130580100. Its totient is φ = 137694121152.

The previous prime is 323154243133. The next prime is 323154243149. The reversal of 323154243146 is 641342451323.

It can be written as a sum of positive squares in 2 ways, for example, as 316925087521 + 6229155625 = 562961^2 + 78925^2 .

It is not an unprimeable number, because it can be changed into a prime (323154243149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9513371 + ... + 9547278.

Almost surely, 2^323154243146 is an apocalyptic number.

323154243146 is a deficient number, since it is larger than the sum of its proper divisors (243976336954).

323154243146 is a wasteful number, since it uses less digits than its factorization.

323154243146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19060838 (or 19060831 counting only the distinct ones).

The product of its digits is 207360, while the sum is 38.

Adding to 323154243146 its reverse (641342451323), we get a palindrome (964496694469).

The spelling of 323154243146 in words is "three hundred twenty-three billion, one hundred fifty-four million, two hundred forty-three thousand, one hundred forty-six".