130441231968 has 48 divisors (see below), whose sum is σ = 342875551536. Its totient is φ = 43421068800.

The previous prime is 130441231957. The next prime is 130441231969. The reversal of 130441231968 is 869132144031.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130441231969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 856483 + ... + 997218.

It is an arithmetic number, because the mean of its divisors is an integer number (7143240657).

Almost surely, 2^130441231968 is an apocalyptic number.

It is an amenable number.

130441231968 is an abundant number, since it is smaller than the sum of its proper divisors (212434319568).

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

130441231968 is a wasteful number, since it uses less digits than its factorization.

130441231968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1854447 (or 1854439 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

Adding to 130441231968 its reverse (869132144031), we get a palindrome (999573375999).

The spelling of 130441231968 in words is "one hundred thirty billion, four hundred forty-one million, two hundred thirty-one thousand, nine hundred sixty-eight".