131212003230000 has 1200 divisors, whose sum is σ = 572362673515776. Its totient is φ = 27252046080000.

The previous prime is 131212003229959. The next prime is 131212003230041. The reversal of 131212003230000 is 32300212131.

131212003230000 is a `hidden beast` number, since 1 + 312 + 1 + 20 + 0 + 32 + 300 + 0 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (131212003229959) and next prime (131212003230041).

It is a tau number, because it is divible by the number of its divisors (1200).

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

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 24650007339 + ... + 24650012661.

Almost surely, 2^{131212003230000} is an apocalyptic number.

131212003230000 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 131212003230000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286181336757888).

131212003230000 is an abundant number, since it is smaller than the sum of its proper divisors (441150670285776).

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

131212003230000 is a wasteful number, since it uses less digits than its factorization.

131212003230000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8932 (or 8908 counting only the distinct ones).

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

Adding to 131212003230000 its reverse (32300212131), we get a palindrome (131244303442131).

The spelling of 131212003230000 in words is "one hundred thirty-one trillion, two hundred twelve billion, three million, two hundred thirty thousand".