13572023 has 8 divisors (see below), whose sum is σ = 14372400. Its totient is φ = 12780288.

The previous prime is 13572011. The next prime is 13572089. The reversal of 13572023 is 32027531.

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 13572023 - 2¹⁴ = 13555639 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13572023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13572623) 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, 1223 + ... + 5351.

It is an arithmetic number, because the mean of its divisors is an integer number (1796550).

Almost surely, 2^13572023 is an apocalyptic number.

13572023 is a deficient number, since it is larger than the sum of its proper divisors (800377).

13572023 is a wasteful number, since it uses less digits than its factorization.

13572023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4321.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 13572023 is about 3684.0226655112. The cubic root of 13572023 is about 238.5328491629.

Adding to 13572023 its reverse (32027531), we get a palindrome (45599554).

The spelling of 13572023 in words is "thirteen million, five hundred seventy-two thousand, twenty-three".