1320234030432 has 72 divisors (see below), whose sum is σ = 3917651001264. Its totient is φ = 420944181504.

The previous prime is 1320234030359. The next prime is 1320234030439. The reversal of 1320234030432 is 2340304320231.

1320234030432 is a `hidden beast` number, since 1 + 320 + 2 + 3 + 4 + 0 + 304 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×1320234030432² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1320234030396 and 1320234030405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320234030439) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99648723 + ... + 99661970.

It is an arithmetic number, because the mean of its divisors is an integer number (54411819462).

Almost surely, 2^{1320234030432} is an apocalyptic number.

1320234030432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1320234030432 is an abundant number, since it is smaller than the sum of its proper divisors (2597416970832).

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

1320234030432 is a wasteful number, since it uses less digits than its factorization.

1320234030432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199310732 (or 199310721 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 1320234030432 its reverse (2340304320231), we get a palindrome (3660538350663).

The spelling of 1320234030432 in words is "one trillion, three hundred twenty billion, two hundred thirty-four million, thirty thousand, four hundred thirty-two".