131133301312 has 56 divisors (see below), whose sum is σ = 280574715456. Its totient is φ = 60449561088.

The previous prime is 131133301307. The next prime is 131133301361. The reversal of 131133301312 is 213103331131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 592773 + ... + 783355.

It is an arithmetic number, because the mean of its divisors is an integer number (5010262776).

Almost surely, 2^131133301312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131133301312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140287357728).

131133301312 is an abundant number, since it is smaller than the sum of its proper divisors (149441414144).

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

131133301312 is a wasteful number, since it uses less digits than its factorization.

131133301312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191435 (or 191425 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 131133301312 its reverse (213103331131), we get a palindrome (344236632443).

The spelling of 131133301312 in words is "one hundred thirty-one billion, one hundred thirty-three million, three hundred one thousand, three hundred twelve".