131112333300 has 144 divisors (see below), whose sum is σ = 409587534720. Its totient is φ = 32190466560.

The previous prime is 131112333257. The next prime is 131112333301. The reversal of 131112333300 is 3333211131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131112333301) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1473889 + ... + 1560311.

It is an arithmetic number, because the mean of its divisors is an integer number (2844357880).

Almost surely, 2^131112333300 is an apocalyptic number.

131112333300 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 131112333300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204793767360).

131112333300 is an abundant number, since it is smaller than the sum of its proper divisors (278475201420).

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

131112333300 is a wasteful number, since it uses less digits than its factorization.

131112333300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86842 (or 86835 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 131112333300 its reverse (3333211131), we get a palindrome (134445544431).

The spelling of 131112333300 in words is "one hundred thirty-one billion, one hundred twelve million, three hundred thirty-three thousand, three hundred".