131133231102 has 8 divisors (see below), whose sum is σ = 262266462216. Its totient is φ = 43711077032.

The previous prime is 131133231091. The next prime is 131133231137. The reversal of 131133231102 is 201132331131.

It is a happy number.

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

131133231102 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10927769253 + ... + 10927769264.

It is an arithmetic number, because the mean of its divisors is an integer number (32783307777).

Almost surely, 2^131133231102 is an apocalyptic number.

131133231102 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.

131133231102 is a wasteful number, since it uses less digits than its factorization.

131133231102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21855538522.

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

Adding to 131133231102 its reverse (201132331131), we get a palindrome (332265562233).

The spelling of 131133231102 in words is "one hundred thirty-one billion, one hundred thirty-three million, two hundred thirty-one thousand, one hundred two".