1320023300032 has 56 divisors (see below), whose sum is σ = 2763684023040. Its totient is φ = 623823194880.

The previous prime is 1320023300017. The next prime is 1320023300047. The reversal of 1320023300032 is 2300033200231.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1320023300017) and next prime (1320023300047).

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 1320023299982 and 1320023300009.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 735238 + ... + 1783429.

Almost surely, 2^{1320023300032} is an apocalyptic number.

It is an amenable number.

1320023300032 is an abundant number, since it is smaller than the sum of its proper divisors (1443660723008).

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

1320023300032 is a wasteful number, since it uses less digits than its factorization.

1320023300032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2519129 (or 2519119 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 1320023300032 its reverse (2300033200231), we get a palindrome (3620056500263).

The spelling of 1320023300032 in words is "one trillion, three hundred twenty billion, twenty-three million, three hundred thousand, thirty-two".