320200111011030 has 32 divisors (see below), whose sum is σ = 782979894098784. Its totient is φ = 83775626528256.

The previous prime is 320200111011017. The next prime is 320200111011089. The reversal of 320200111011030 is 30110111002023.

It is a happy number.

It is a super-2 number, since 2×320200111011030² (a number of 30 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100691857219 + ... + 100691860398.

It is an arithmetic number, because the mean of its divisors is an integer number (24468121690587).

Almost surely, 2^{320200111011030} is an apocalyptic number.

320200111011030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

320200111011030 is an abundant number, since it is smaller than the sum of its proper divisors (462779783087754).

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

320200111011030 is a wasteful number, since it uses less digits than its factorization.

320200111011030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201383717680.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 320200111011030 its reverse (30110111002023), we get a palindrome (350310222013053).

The spelling of 320200111011030 in words is "three hundred twenty trillion, two hundred billion, one hundred eleven million, eleven thousand, thirty".