131223033333200 has 60 divisors (see below), whose sum is σ = 315345849326508. Its totient is φ = 52475475686400.

The previous prime is 131223033333199. The next prime is 131223033333221. The reversal of 131223033333200 is 2333330322131.

It can be written as a sum of positive squares in 6 ways, for example, as 3480776787856 + 127742256545344 = 1865684^2 + 11302312^2 .

It is a super-2 number, since 2×131223033333200² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41399837 + ... + 44456636.

Almost surely, 2^{131223033333200} is an apocalyptic number.

131223033333200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131223033333200 is an abundant number, since it is smaller than the sum of its proper divisors (184122815993308).

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

131223033333200 is a wasteful number, since it uses less digits than its factorization.

131223033333200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85860312 (or 85860301 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 29.

Adding to 131223033333200 its reverse (2333330322131), we get a palindrome (133556363655331).

The spelling of 131223033333200 in words is "one hundred thirty-one trillion, two hundred twenty-three billion, thirty-three million, three hundred thirty-three thousand, two hundred".