131430130302224 has 40 divisors (see below), whose sum is σ = 274234817061912. Its totient is φ = 60659884247040.

The previous prime is 131430130302199. The next prime is 131430130302301. The reversal of 131430130302224 is 422203031034131.

It can be written as a sum of positive squares in 4 ways, for example, as 54194155742224 + 77235974560000 = 7361668^2 + 8788400^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95144222 + ... + 96515714.

Almost surely, 2^{131430130302224} is an apocalyptic number.

It is an amenable number.

131430130302224 is an abundant number, since it is smaller than the sum of its proper divisors (142804686759688).

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

131430130302224 is a wasteful number, since it uses less digits than its factorization.

131430130302224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1832235 (or 1832229 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 131430130302224 its reverse (422203031034131), we get a palindrome (553633161336355).

The spelling of 131430130302224 in words is "one hundred thirty-one trillion, four hundred thirty billion, one hundred thirty million, three hundred two thousand, two hundred twenty-four".