131422402333434 has 32 divisors (see below), whose sum is σ = 274277328744960. Its totient is φ = 41902109113392.

The previous prime is 131422402333433. The next prime is 131422402333489. The reversal of 131422402333434 is 434333204224131.

It is a super-2 number, since 2×131422402333434² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 131422402333392 and 131422402333401.

It is not an unprimeable number, because it can be changed into a prime (131422402333433) 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, 701889 + ... + 16227675.

It is an arithmetic number, because the mean of its divisors is an integer number (8571166523280).

Almost surely, 2^{131422402333434} is an apocalyptic number.

131422402333434 is an abundant number, since it is smaller than the sum of its proper divisors (142854926411526).

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

131422402333434 is a wasteful number, since it uses less digits than its factorization.

131422402333434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15587154.

The product of its (nonzero) digits is 497664, while the sum is 39.

Adding to 131422402333434 its reverse (434333204224131), we get a palindrome (565755606557565).

The spelling of 131422402333434 in words is "one hundred thirty-one trillion, four hundred twenty-two billion, four hundred two million, three hundred thirty-three thousand, four hundred thirty-four".