13020023033323 has 4 divisors (see below), whose sum is σ = 13240701389880. Its totient is φ = 12799344676768.

The previous prime is 13020023033257. The next prime is 13020023033371. The reversal of 13020023033323 is 32333032002031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13020023033323 - 2¹⁷ = 13020022902251 is a prime.

It is a super-2 number, since 2×13020023033323² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13020023033383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110339178190 + ... + 110339178307.

It is an arithmetic number, because the mean of its divisors is an integer number (3310175347470).

Almost surely, 2^{13020023033323} is an apocalyptic number.

13020023033323 is a deficient number, since it is larger than the sum of its proper divisors (220678356557).

13020023033323 is an equidigital number, since it uses as much as digits as its factorization.

13020023033323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220678356556.

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 13020023033323 its reverse (32333032002031), we get a palindrome (45353055035354).

The spelling of 13020023033323 in words is "thirteen trillion, twenty billion, twenty-three million, thirty-three thousand, three hundred twenty-three".