131423053254 has 32 divisors (see below), whose sum is σ = 266616885120. Its totient is φ = 43179988032.

The previous prime is 131423053253. The next prime is 131423053313. The reversal of 131423053254 is 452350324131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131423053253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 596589 + ... + 786615.

It is an arithmetic number, because the mean of its divisors is an integer number (8331777660).

Almost surely, 2^131423053254 is an apocalyptic number.

131423053254 is an abundant number, since it is smaller than the sum of its proper divisors (135193831866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131423053254 is a wasteful number, since it uses less digits than its factorization.

131423053254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191684.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 131423053254 its reverse (452350324131), we get a palindrome (583773377385).

The spelling of 131423053254 in words is "one hundred thirty-one billion, four hundred twenty-three million, fifty-three thousand, two hundred fifty-four".