1320033221023 has 12 divisors (see below), whose sum is σ = 1457172872064. Its totient is φ = 1194879831200.

The previous prime is 1320033220969. The next prime is 1320033221029. The reversal of 1320033221023 is 3201223300231.

It is not a de Polignac number, because 1320033221023 - 2¹⁷ = 1320033089951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1320033220985 and 1320033221003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320033221029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23382463 + ... + 23438848.

It is an arithmetic number, because the mean of its divisors is an integer number (121431072672).

Almost surely, 2^{1320033221023} is an apocalyptic number.

1320033221023 is a deficient number, since it is larger than the sum of its proper divisors (137139651041).

1320033221023 is a wasteful number, since it uses less digits than its factorization.

1320033221023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46821566 (or 46821555 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 1320033221023 its reverse (3201223300231), we get a palindrome (4521256521254).

The spelling of 1320033221023 in words is "one trillion, three hundred twenty billion, thirty-three million, two hundred twenty-one thousand, twenty-three".