134131231233 has 16 divisors (see below), whose sum is σ = 198945927040. Its totient is φ = 89315974512.

The previous prime is 134131231211. The next prime is 134131231313. The reversal of 134131231233 is 332132131431.

134131231233 is a `hidden beast` number, since 1 + 3 + 4 + 1 + 312 + 312 + 33 = 666.

It is not a de Polignac number, because 134131231233 - 2¹³ = 134131223041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134131231197 and 134131231206.

It is not an unprimeable number, because it can be changed into a prime (134131231733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2888941 + ... + 2935002.

It is an arithmetic number, because the mean of its divisors is an integer number (12434120440).

Almost surely, 2^134131231233 is an apocalyptic number.

It is an amenable number.

134131231233 is a deficient number, since it is larger than the sum of its proper divisors (64814695807).

134131231233 is an equidigital number, since it uses as much as digits as its factorization.

134131231233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5824805 (or 5824799 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

Adding to 134131231233 its reverse (332132131431), we get a palindrome (466263362664).

The spelling of 134131231233 in words is "one hundred thirty-four billion, one hundred thirty-one million, two hundred thirty-one thousand, two hundred thirty-three".