131000304341422 has 4 divisors (see below), whose sum is σ = 196500456512136. Its totient is φ = 65500152170710.

The previous prime is 131000304341393. The next prime is 131000304341461. The reversal of 131000304341422 is 224143403000131.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×131000304341422² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32750076085354 + ... + 32750076085357.

It is an arithmetic number, because the mean of its divisors is an integer number (49125114128034).

Almost surely, 2^{131000304341422} is an apocalyptic number.

131000304341422 is a deficient number, since it is larger than the sum of its proper divisors (65500152170714).

131000304341422 is an equidigital number, since it uses as much as digits as its factorization.

131000304341422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65500152170713.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 131000304341422 its reverse (224143403000131), we get a palindrome (355143707341553).

The spelling of 131000304341422 in words is "one hundred thirty-one trillion, three hundred four million, three hundred forty-one thousand, four hundred twenty-two".