1320031110030 has 16 divisors (see below), whose sum is σ = 3168074664144. Its totient is φ = 352008296000.

The previous prime is 1320031110023. The next prime is 1320031110071. The reversal of 1320031110030 is 300111300231.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 1320031109991 and 1320031110009.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22000518471 + ... + 22000518530.

It is an arithmetic number, because the mean of its divisors is an integer number (198004666509).

Almost surely, 2^{1320031110030} is an apocalyptic number.

1320031110030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1320031110030 is an abundant number, since it is smaller than the sum of its proper divisors (1848043554114).

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

1320031110030 is a wasteful number, since it uses less digits than its factorization.

1320031110030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44001037011.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 1320031110030 its reverse (300111300231), we get a palindrome (1620142410261).

The spelling of 1320031110030 in words is "one trillion, three hundred twenty billion, thirty-one million, one hundred ten thousand, thirty".