131211210032300 has 72 divisors (see below), whose sum is σ = 284835627686400. Its totient is φ = 52464708172800.

The previous prime is 131211210032299. The next prime is 131211210032311. The reversal of 131211210032300 is 3230012112131.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6577322726 + ... + 6577342674.

Almost surely, 2^{131211210032300} is an apocalyptic number.

131211210032300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131211210032300 is an abundant number, since it is smaller than the sum of its proper divisors (153624417654100).

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

131211210032300 is a wasteful number, since it uses less digits than its factorization.

131211210032300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41451 (or 41444 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 131211210032300 its reverse (3230012112131), we get a palindrome (134441222144431).

The spelling of 131211210032300 in words is "one hundred thirty-one trillion, two hundred eleven billion, two hundred ten million, thirty-two thousand, three hundred".