1320020023032 has 24 divisors (see below), whose sum is σ = 3575054229240. Its totient is φ = 440006674320.

The previous prime is 1320020023031. The next prime is 1320020023051. The reversal of 1320020023032 is 2303200200231.

It is a happy number.

1320020023032 is a `hidden beast` number, since 1 + 3 + 200 + 200 + 230 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×1320020023032² (a number of 25 digits) contains 22 as substring.

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 = 1320020022996 and 1320020023014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320020023031) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9166805644 + ... + 9166805787.

It is an arithmetic number, because the mean of its divisors is an integer number (148960592885).

Almost surely, 2^{1320020023032} is an apocalyptic number.

1320020023032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1320020023032 is an abundant number, since it is smaller than the sum of its proper divisors (2255034206208).

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

1320020023032 is a wasteful number, since it uses less digits than its factorization.

1320020023032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18333611443 (or 18333611436 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 1320020023032 its reverse (2303200200231), we get a palindrome (3623220223263).

The spelling of 1320020023032 in words is "one trillion, three hundred twenty billion, twenty million, twenty-three thousand, thirty-two".