1320042032330 has 64 divisors (see below), whose sum is σ = 2877669607680. Its totient is φ = 426321369600.

The previous prime is 1320042032311. The next prime is 1320042032347. The reversal of 1320042032330 is 332302400231.

It is a junction number, because it is equal to n+sod(n) for n = 1320042032296 and 1320042032305.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7846856 + ... + 8013315.

It is an arithmetic number, because the mean of its divisors is an integer number (44963587620).

Almost surely, 2^{1320042032330} is an apocalyptic number.

1320042032330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1320042032330 is an abundant number, since it is smaller than the sum of its proper divisors (1557627575350).

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

1320042032330 is a wasteful number, since it uses less digits than its factorization.

1320042032330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15860255.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 1320042032330 its reverse (332302400231), we get a palindrome (1652344432561).

The spelling of 1320042032330 in words is "one trillion, three hundred twenty billion, forty-two million, thirty-two thousand, three hundred thirty".