131233001200 has 60 divisors (see below), whose sum is σ = 360328333840. Its totient is φ = 44994170880.

The previous prime is 131233001183. The next prime is 131233001233. The reversal of 131233001200 is 2100332131.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23431665 + ... + 23437264.

Almost surely, 2^131233001200 is an apocalyptic number.

131233001200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131233001200 is an abundant number, since it is smaller than the sum of its proper divisors (229095332640).

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

131233001200 is a wasteful number, since it uses less digits than its factorization.

131233001200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46868954 (or 46868943 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 131233001200 its reverse (2100332131), we get a palindrome (133333333331).

The spelling of 131233001200 in words is "one hundred thirty-one billion, two hundred thirty-three million, one thousand, two hundred".