130231441432 has 32 divisors (see below), whose sum is σ = 255005100000. Its totient is φ = 62234625024.

The previous prime is 130231441423. The next prime is 130231441463. The reversal of 130231441432 is 234144132031.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 130231441432.

It is a congruent number.

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, 53523 + ... + 513154.

It is an arithmetic number, because the mean of its divisors is an integer number (7968909375).

Almost surely, 2^130231441432 is an apocalyptic number.

It is an amenable number.

130231441432 is a deficient number, since it is larger than the sum of its proper divisors (124773658568).

130231441432 is a wasteful number, since it uses less digits than its factorization.

130231441432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567955 (or 567951 counting only the distinct ones).

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

Adding to 130231441432 its reverse (234144132031), we get a palindrome (364375573463).

The spelling of 130231441432 in words is "one hundred thirty billion, two hundred thirty-one million, four hundred forty-one thousand, four hundred thirty-two".