13530342023 has 16 divisors (see below), whose sum is σ = 14977615392. Its totient is φ = 12119616000.

The previous prime is 13530342013. The next prime is 13530342113. The reversal of 13530342023 is 32024303531.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13530342023 - 2²⁶ = 13463233159 is a prime.

It is a super-3 number, since 3×13530342023³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13530341983 and 13530342001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13530342013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 844043 + ... + 859923.

It is an arithmetic number, because the mean of its divisors is an integer number (936100962).

Almost surely, 2^13530342023 is an apocalyptic number.

13530342023 is a deficient number, since it is larger than the sum of its proper divisors (1447273369).

13530342023 is a wasteful number, since it uses less digits than its factorization.

13530342023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17026.

The product of its (nonzero) digits is 6480, while the sum is 26.

Adding to 13530342023 its reverse (32024303531), we get a palindrome (45554645554).

It can be divided in two parts, 13530 and 342023, that added together give a palindrome (355553).

The spelling of 13530342023 in words is "thirteen billion, five hundred thirty million, three hundred forty-two thousand, twenty-three".