131403004443212 has 6 divisors (see below), whose sum is σ = 229955257775628. Its totient is φ = 65701502221604.

The previous prime is 131403004443143. The next prime is 131403004443241. The reversal of 131403004443212 is 212344400304131.

It is a super-2 number, since 2×131403004443212² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16425375555398 + ... + 16425375555405.

It is an arithmetic number, because the mean of its divisors is an integer number (38325876295938).

Almost surely, 2^{131403004443212} is an apocalyptic number.

It is an amenable number.

131403004443212 is a deficient number, since it is larger than the sum of its proper divisors (98552253332416).

131403004443212 is a wasteful number, since it uses less digits than its factorization.

131403004443212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32850751110807 (or 32850751110805 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 131403004443212 its reverse (212344400304131), we get a palindrome (343747404747343).

The spelling of 131403004443212 in words is "one hundred thirty-one trillion, four hundred three billion, four million, four hundred forty-three thousand, two hundred twelve".