323201031000 has 128 divisors (see below), whose sum is σ = 1035641280960. Its totient is φ = 83857536000.

The previous prime is 323201030969. The next prime is 323201031019. The reversal of 323201031000 is 130102323.

It is a super-2 number, since 2×323201031000² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1344861 + ... + 1566860.

Almost surely, 2^323201031000 is an apocalyptic number.

323201031000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

323201031000 is an abundant number, since it is smaller than the sum of its proper divisors (712440249960).

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

323201031000 is a wasteful number, since it uses less digits than its factorization.

323201031000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2911782 (or 2911768 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 323201031000 its reverse (130102323), we get a palindrome (323331133323).

The spelling of 323201031000 in words is "three hundred twenty-three billion, two hundred one million, thirty-one thousand".