131322033100 has 36 divisors (see below), whose sum is σ = 288982472688. Its totient is φ = 51788968000.

The previous prime is 131322033079. The next prime is 131322033103. The reversal of 131322033100 is 1330223131.

It is a super-2 number, since 2×131322033100² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131322033103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9240931 + ... + 9255130.

It is an arithmetic number, because the mean of its divisors is an integer number (8027290908).

Almost surely, 2^131322033100 is an apocalyptic number.

131322033100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131322033100 is an abundant number, since it is smaller than the sum of its proper divisors (157660439588).

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

131322033100 is a wasteful number, since it uses less digits than its factorization.

131322033100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18496146 (or 18496139 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 131322033100 its reverse (1330223131), we get a palindrome (132652256231).

The spelling of 131322033100 in words is "one hundred thirty-one billion, three hundred twenty-two million, thirty-three thousand, one hundred".