1530231104000 has 80 divisors (see below), whose sum is σ = 3815727056856. Its totient is φ = 612092416000.

The previous prime is 1530231103991. The next prime is 1530231104029. The reversal of 1530231104000 is 4011320351.

It can be written as a sum of positive squares in 4 ways, for example, as 238753413376 + 1291477690624 = 488624^2 + 1136432^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11890931 + ... + 12018930.

Almost surely, 2^{1530231104000} is an apocalyptic number.

1530231104000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1530231104000 is an abundant number, since it is smaller than the sum of its proper divisors (2285495952856).

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

1530231104000 is an frugal number, since it uses more digits than its factorization.

1530231104000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23909894 (or 23909868 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 1530231104000 its reverse (4011320351), we get a palindrome (1534242424351).

The spelling of 1530231104000 in words is "one trillion, five hundred thirty billion, two hundred thirty-one million, one hundred four thousand".