131123331454 has 8 divisors (see below), whose sum is σ = 197507947680. Its totient is φ = 65287348896.

The previous prime is 131123331439. The next prime is 131123331457. The reversal of 131123331454 is 454133321131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×131123331454³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131123331457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137157819 + ... + 137158774.

It is an arithmetic number, because the mean of its divisors is an integer number (24688493460).

Almost surely, 2^131123331454 is an apocalyptic number.

131123331454 is a deficient number, since it is larger than the sum of its proper divisors (66384616226).

131123331454 is a wasteful number, since it uses less digits than its factorization.

131123331454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274316834.

The product of its digits is 12960, while the sum is 31.

Adding to 131123331454 its reverse (454133321131), we get a palindrome (585256652585).

The spelling of 131123331454 in words is "one hundred thirty-one billion, one hundred twenty-three million, three hundred thirty-one thousand, four hundred fifty-four".