131223034333000 has 64 divisors (see below), whose sum is σ = 314551215079920. Its totient is φ = 51208988992000.

The previous prime is 131223034332983. The next prime is 131223034333003. The reversal of 131223034333000 is 333430322131.

It can be written as a sum of positive squares in 8 ways, for example, as 1589006471364 + 129634027861636 = 1260558^2 + 11385694^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 131223034333000.

It is not an unprimeable number, because it can be changed into a prime (131223034333003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1600239907 + ... + 1600321906.

Almost surely, 2^{131223034333000} is an apocalyptic number.

131223034333000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131223034333000 is an abundant number, since it is smaller than the sum of its proper divisors (183328180746920).

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

131223034333000 is a wasteful number, since it uses less digits than its factorization.

131223034333000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3200561875 (or 3200561861 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 131223034333000 its reverse (333430322131), we get a palindrome (131556464655131).

The spelling of 131223034333000 in words is "one hundred thirty-one trillion, two hundred twenty-three billion, thirty-four million, three hundred thirty-three thousand".