131133121302 has 8 divisors (see below), whose sum is σ = 262266242616. Its totient is φ = 43711040432.

The previous prime is 131133121291. The next prime is 131133121303. The reversal of 131133121302 is 203121331131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

131133121302 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131133121303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10927760103 + ... + 10927760114.

It is an arithmetic number, because the mean of its divisors is an integer number (32783280327).

Almost surely, 2^131133121302 is an apocalyptic number.

131133121302 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

131133121302 is a wasteful number, since it uses less digits than its factorization.

131133121302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21855520222.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 131133121302 its reverse (203121331131), we get a palindrome (334254452433).

The spelling of 131133121302 in words is "one hundred thirty-one billion, one hundred thirty-three million, one hundred twenty-one thousand, three hundred two".