131230458344 has 32 divisors (see below), whose sum is σ = 249514927200. Its totient is φ = 64699527360.

The previous prime is 131230458311. The next prime is 131230458347. The reversal of 131230458344 is 443854032131.

It is a junction number, because it is equal to n+sod(n) for n = 131230458298 and 131230458307.

It is not an unprimeable number, because it can be changed into a prime (131230458347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234254 + ... + 563325.

It is an arithmetic number, because the mean of its divisors is an integer number (7797341475).

Almost surely, 2^131230458344 is an apocalyptic number.

It is an amenable number.

131230458344 is a deficient number, since it is larger than the sum of its proper divisors (118284468856).

131230458344 is a wasteful number, since it uses less digits than its factorization.

131230458344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797873 (or 797869 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 131230458344 in words is "one hundred thirty-one billion, two hundred thirty million, four hundred fifty-eight thousand, three hundred forty-four".