13023002 has 4 divisors (see below), whose sum is σ = 19534506. Its totient is φ = 6511500.

The previous prime is 13022963. The next prime is 13023013. The reversal of 13023002 is 20032031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20032031 = 89 ⋅225079.

It can be written as a sum of positive squares in only one way, i.e., 9991921 + 3031081 = 3161^2 + 1741^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3255749 + ... + 3255752.

Almost surely, 2^13023002 is an apocalyptic number.

13023002 is a deficient number, since it is larger than the sum of its proper divisors (6511504).

13023002 is an equidigital number, since it uses as much as digits as its factorization.

13023002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6511503.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 13023002 is about 3608.7396691920. The cubic root of 13023002 is about 235.2720675734.

Adding to 13023002 its reverse (20032031), we get a palindrome (33055033).

It can be divided in two parts, 130 and 23002, that added together give a palindrome (23132).

The spelling of 13023002 in words is "thirteen million, twenty-three thousand, two".