323131010034 has 64 divisors (see below), whose sum is σ = 750755416320. Its totient is φ = 90812620800.

The previous prime is 323131010023. The next prime is 323131010047. The reversal of 323131010034 is 430010131323.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 497484 + ... + 945384.

It is an arithmetic number, because the mean of its divisors is an integer number (11730553380).

Almost surely, 2^323131010034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 323131010034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (375377708160).

323131010034 is an abundant number, since it is smaller than the sum of its proper divisors (427624406286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

323131010034 is a wasteful number, since it uses less digits than its factorization.

323131010034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448195.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 323131010034 its reverse (430010131323), we get a palindrome (753141141357).

The spelling of 323131010034 in words is "three hundred twenty-three billion, one hundred thirty-one million, ten thousand, thirty-four".