1020320032023 has 24 divisors (see below), whose sum is σ = 1554685891200. Its totient is φ = 643032702864.

The previous prime is 1020320032013. The next prime is 1020320032033. The reversal of 1020320032023 is 3202300230201.

It is a happy number.

1020320032023 is a `hidden beast` number, since 1 + 0 + 2 + 0 + 320 + 0 + 320 + 23 = 666.

It is an interprime number because it is at equal distance from previous prime (1020320032013) and next prime (1020320032033).

It is not a de Polignac number, because 1020320032023 - 2⁴ = 1020320032007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1020320031987 and 1020320032005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020320032013) 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, 6308563 + ... + 6468276.

It is an arithmetic number, because the mean of its divisors is an integer number (64778578800).

Almost surely, 2^{1020320032023} is an apocalyptic number.

1020320032023 is a deficient number, since it is larger than the sum of its proper divisors (534365859177).

1020320032023 is a wasteful number, since it uses less digits than its factorization.

1020320032023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12777331 (or 12777328 counting only the distinct ones).

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

Adding to 1020320032023 its reverse (3202300230201), we get a palindrome (4222620262224).

The spelling of 1020320032023 in words is "one trillion, twenty billion, three hundred twenty million, thirty-two thousand, twenty-three".