131435331101 has 12 divisors (see below), whose sum is σ = 134625011040. Its totient is φ = 128319586920.

The previous prime is 131435331091. The next prime is 131435331107. The reversal of 131435331101 is 101133534131.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-131435331101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131435331107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4309616 + ... + 4340006.

It is an arithmetic number, because the mean of its divisors is an integer number (11218750920).

Almost surely, 2^131435331101 is an apocalyptic number.

It is an amenable number.

131435331101 is a deficient number, since it is larger than the sum of its proper divisors (3189679939).

131435331101 is an equidigital number, since it uses as much as digits as its factorization.

131435331101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32816 (or 32773 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 26.

Adding to 131435331101 its reverse (101133534131), we get a palindrome (232568865232).

The spelling of 131435331101 in words is "one hundred thirty-one billion, four hundred thirty-five million, three hundred thirty-one thousand, one hundred one".