1230332032530 has 24 divisors (see below), whose sum is σ = 3198863284812. Its totient is φ = 328088541984.

The previous prime is 1230332032499. The next prime is 1230332032547. The reversal of 1230332032530 is 352302330321.

1230332032530 is a `hidden beast` number, since 1 + 2 + 3 + 0 + 332 + 0 + 325 + 3 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1193099628681 + 37232403849 = 1092291^2 + 192957^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1230332032494 and 1230332032503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6835177869 + ... + 6835178048.

Almost surely, 2^{1230332032530} is an apocalyptic number.

1230332032530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1230332032530 is an abundant number, since it is smaller than the sum of its proper divisors (1968531252282).

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

1230332032530 is a wasteful number, since it uses less digits than its factorization.

1230332032530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13670355930 (or 13670355927 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 27.

Adding to 1230332032530 its reverse (352302330321), we get a palindrome (1582634362851).

The spelling of 1230332032530 in words is "one trillion, two hundred thirty billion, three hundred thirty-two million, thirty-two thousand, five hundred thirty".