1320310111032 has 96 divisors (see below), whose sum is σ = 3917238624000. Its totient is φ = 398419882560.

The previous prime is 1320310111019. The next prime is 1320310111039. The reversal of 1320310111032 is 2301110130231.

1320310111032 is a `hidden beast` number, since 1 + 320 + 310 + 1 + 1 + 1 + 0 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1320310110996 and 1320310111014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320310111039) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3298282 + ... + 3676857.

It is an arithmetic number, because the mean of its divisors is an integer number (40804569000).

Almost surely, 2^{1320310111032} is an apocalyptic number.

1320310111032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1320310111032 is an abundant number, since it is smaller than the sum of its proper divisors (2596928512968).

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

1320310111032 is a wasteful number, since it uses less digits than its factorization.

1320310111032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6975401 (or 6975394 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1320310111032 its reverse (2301110130231), we get a palindrome (3621420241263).

The spelling of 1320310111032 in words is "one trillion, three hundred twenty billion, three hundred ten million, one hundred eleven thousand, thirty-two".