13203453131 has 8 divisors (see below), whose sum is σ = 14407246128. Its totient is φ = 12000240000.

The previous prime is 13203453113. The next prime is 13203453169. The reversal of 13203453131 is 13135430231.

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 13203453131 - 2¹⁰ = 13203452107 is a prime.

It is a super-2 number, since 2×13203453131² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13203453131.

It is not an unprimeable number, because it can be changed into a prime (13203453101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96650 + ... + 189071.

It is an arithmetic number, because the mean of its divisors is an integer number (1800905766).

Almost surely, 2^13203453131 is an apocalyptic number.

13203453131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13203453131 is a deficient number, since it is larger than the sum of its proper divisors (1203792997).

13203453131 is a wasteful number, since it uses less digits than its factorization.

13203453131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289933.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 13203453131 its reverse (13135430231), we get a palindrome (26338883362).

The spelling of 13203453131 in words is "thirteen billion, two hundred three million, four hundred fifty-three thousand, one hundred thirty-one".