131120322300 has 216 divisors, whose sum is σ = 452977538832. Its totient is φ = 31458816000.

The previous prime is 131120322259. The next prime is 131120322301. The reversal of 131120322300 is 3223021131.

131120322300 is a `hidden beast` number, since 1 + 31 + 12 + 0 + 322 + 300 = 666.

It is a super-4 number, since 4×131120322300⁴ (a number of 46 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131120322301) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 892030 + ... + 1028570.

Almost surely, 2^131120322300 is an apocalyptic number.

131120322300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131120322300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226488769416).

131120322300 is an abundant number, since it is smaller than the sum of its proper divisors (321857216532).

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

131120322300 is a wasteful number, since it uses less digits than its factorization.

131120322300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136669 (or 136659 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 131120322300 its reverse (3223021131), we get a palindrome (134343343431).

The spelling of 131120322300 in words is "one hundred thirty-one billion, one hundred twenty million, three hundred twenty-two thousand, three hundred".