13531154003 has 4 divisors (see below), whose sum is σ = 13554935160. Its totient is φ = 13507372848.

The previous prime is 13531153997. The next prime is 13531154047. The reversal of 13531154003 is 30045113531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13531154003 - 2⁸ = 13531153747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13531154053) 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, 11889725 + ... + 11890862.

It is an arithmetic number, because the mean of its divisors is an integer number (3388733790).

Almost surely, 2^13531154003 is an apocalyptic number.

13531154003 is a deficient number, since it is larger than the sum of its proper divisors (23781157).

13531154003 is an equidigital number, since it uses as much as digits as its factorization.

13531154003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23781156.

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 13531154003 its reverse (30045113531), we get a palindrome (43576267534).

The spelling of 13531154003 in words is "thirteen billion, five hundred thirty-one million, one hundred fifty-four thousand, three".