131422301423044 has 24 divisors (see below), whose sum is σ = 232635542499360. Its totient is φ = 64957633645056.

The previous prime is 131422301422999. The next prime is 131422301423047. The reversal of 131422301423044 is 440324103224131.

It is a super-2 number, since 2×131422301423044² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131422301423047) 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, 328559709 + ... + 328959460.

It is an arithmetic number, because the mean of its divisors is an integer number (9693147604140).

Almost surely, 2^{131422301423044} is an apocalyptic number.

It is an amenable number.

131422301423044 is a deficient number, since it is larger than the sum of its proper divisors (101213241076316).

131422301423044 is a wasteful number, since it uses less digits than its factorization.

131422301423044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657519747 (or 657519745 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 131422301423044 its reverse (440324103224131), we get a palindrome (571746404647175).

The spelling of 131422301423044 in words is "one hundred thirty-one trillion, four hundred twenty-two billion, three hundred one million, four hundred twenty-three thousand, forty-four".