131322233000 has 64 divisors (see below), whose sum is σ = 351193190400. Its totient is φ = 45024763200.

The previous prime is 131322232889. The next prime is 131322233011. The reversal of 131322233000 is 332223131.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9373160 + ... + 9387159.

It is an arithmetic number, because the mean of its divisors is an integer number (5487393600).

Almost surely, 2^131322233000 is an apocalyptic number.

131322233000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131322233000 is an abundant number, since it is smaller than the sum of its proper divisors (219870957400).

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

131322233000 is a wasteful number, since it uses less digits than its factorization.

131322233000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18760347 (or 18760333 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 131322233000 its reverse (332223131), we get a palindrome (131654456131).

The spelling of 131322233000 in words is "one hundred thirty-one billion, three hundred twenty-two million, two hundred thirty-three thousand".