131435233005532 has 48 divisors (see below), whose sum is σ = 230735360866752. Its totient is φ = 65511215078400.

The previous prime is 131435233005431. The next prime is 131435233005589. The reversal of 131435233005532 is 235500332534131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6633777658 + ... + 6633797470.

It is an arithmetic number, because the mean of its divisors is an integer number (4806986684724).

Almost surely, 2^{131435233005532} is an apocalyptic number.

It is an amenable number.

131435233005532 is a deficient number, since it is larger than the sum of its proper divisors (99300127861220).

131435233005532 is a wasteful number, since it uses less digits than its factorization.

131435233005532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24238 (or 24236 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 40.

Adding to 131435233005532 its reverse (235500332534131), we get a palindrome (366935565539663).

The spelling of 131435233005532 in words is "one hundred thirty-one trillion, four hundred thirty-five billion, two hundred thirty-three million, five thousand, five hundred thirty-two".