131423133041204 has 12 divisors (see below), whose sum is σ = 229990654745124. Its totient is φ = 65711517399744.

The previous prime is 131423133041183. The next prime is 131423133041257. The reversal of 131423133041204 is 402140331324131.

It can be written as a sum of positive squares in 2 ways, for example, as 13341267604900 + 118081865436304 = 3652570^2 + 10866548^2 .

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, 5890967 + ... + 17249630.

It is an arithmetic number, because the mean of its divisors is an integer number (19165887895427).

Almost surely, 2^{131423133041204} is an apocalyptic number.

It is an amenable number.

131423133041204 is a deficient number, since it is larger than the sum of its proper divisors (98567521703920).

131423133041204 is a wasteful number, since it uses less digits than its factorization.

131423133041204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24560434 (or 24560432 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 131423133041204 its reverse (402140331324131), we get a palindrome (533563464365335).

The spelling of 131423133041204 in words is "one hundred thirty-one trillion, four hundred twenty-three billion, one hundred thirty-three million, forty-one thousand, two hundred four".