131412433434 has 32 divisors (see below), whose sum is σ = 268441758720. Its totient is φ = 42868168752.

The previous prime is 131412433421. The next prime is 131412433447. The reversal of 131412433434 is 434334214131.

It is an interprime number because it is at equal distance from previous prime (131412433421) and next prime (131412433447).

It is a super-2 number, since 2×131412433434² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131412433395 and 131412433404.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5961477 + ... + 5983479.

It is an arithmetic number, because the mean of its divisors is an integer number (8388804960).

Almost surely, 2^131412433434 is an apocalyptic number.

131412433434 is an abundant number, since it is smaller than the sum of its proper divisors (137029325286).

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

131412433434 is a wasteful number, since it uses less digits than its factorization.

131412433434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43234.

The product of its digits is 41472, while the sum is 33.

Adding to 131412433434 its reverse (434334214131), we get a palindrome (565746647565).

The spelling of 131412433434 in words is "one hundred thirty-one billion, four hundred twelve million, four hundred thirty-three thousand, four hundred thirty-four".