13023055 has 4 divisors (see below), whose sum is σ = 15627672. Its totient is φ = 10418440.

The previous prime is 13023053. The next prime is 13023067. The reversal of 13023055 is 55032031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55032031 = 23 ⋅2392697.

It is not a de Polignac number, because 13023055 - 2¹ = 13023053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13023053) 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, 1302301 + ... + 1302310.

It is an arithmetic number, because the mean of its divisors is an integer number (3906918).

Almost surely, 2^13023055 is an apocalyptic number.

13023055 is a deficient number, since it is larger than the sum of its proper divisors (2604617).

13023055 is an equidigital number, since it uses as much as digits as its factorization.

13023055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2604616.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 13023055 is about 3608.7470124685. The cubic root of 13023055 is about 235.2723867369.

Adding to 13023055 its reverse (55032031), we get a palindrome (68055086).

It can be divided in two parts, 1302 and 3055, that multiplied together give a triangular number (3977610 = T₂₈₂₀).

The spelling of 13023055 in words is "thirteen million, twenty-three thousand, fifty-five".