13023031 has 8 divisors (see below), whose sum is σ = 14906144. Its totient is φ = 11145600.

The previous prime is 13023029. The next prime is 13023053. The reversal of 13023031 is 13032031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13023031 - 2¹ = 13023029 is a prime.

It is a super-2 number, since 2×13023031² = 339198672853922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13023931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6331 + ... + 8131.

It is an arithmetic number, because the mean of its divisors is an integer number (1863268).

Almost surely, 2^13023031 is an apocalyptic number.

13023031 is a deficient number, since it is larger than the sum of its proper divisors (1883113).

13023031 is a wasteful number, since it uses less digits than its factorization.

13023031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2841.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 13023031 is about 3608.7436872130. The cubic root of 13023031 is about 235.2722422102.

Adding to 13023031 its reverse (13032031), we get a palindrome (26055062).

The spelling of 13023031 in words is "thirteen million, twenty-three thousand, thirty-one".