1000230311320 has 64 divisors (see below), whose sum is σ = 2260465431840. Its totient is φ = 398325120000.

The previous prime is 1000230311279. The next prime is 1000230311369. The reversal of 1000230311320 is 231130320001.

It is a junction number, because it is equal to n+sod(n) for n = 1000230311294 and 1000230311303.

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, 24487234 + ... + 24528046.

Almost surely, 2^{1000230311320} is an apocalyptic number.

1000230311320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000230311320 is an abundant number, since it is smaller than the sum of its proper divisors (1260235120520).

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

1000230311320 is a wasteful number, since it uses less digits than its factorization.

1000230311320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43516 (or 43512 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1000230311320 its reverse (231130320001), we get a palindrome (1231360631321).

The spelling of 1000230311320 in words is "one trillion, two hundred thirty million, three hundred eleven thousand, three hundred twenty".