131101232204320 has 96 divisors (see below), whose sum is σ = 355319233936128. Its totient is φ = 44778085075968.

The previous prime is 131101232204303. The next prime is 131101232204357. The reversal of 131101232204320 is 23402232101131.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222242839 + ... + 222831958.

It is an arithmetic number, because the mean of its divisors is an integer number (3701242020168).

Almost surely, 2^{131101232204320} is an apocalyptic number.

131101232204320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131101232204320 is an abundant number, since it is smaller than the sum of its proper divisors (224218001731808).

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

131101232204320 is a wasteful number, since it uses less digits than its factorization.

131101232204320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445075082 (or 445075074 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 131101232204320 its reverse (23402232101131), we get a palindrome (154503464305451).

The spelling of 131101232204320 in words is "one hundred thirty-one trillion, one hundred one billion, two hundred thirty-two million, two hundred four thousand, three hundred twenty".