133131414243 has 32 divisors (see below), whose sum is σ = 183851078400. Its totient is φ = 85635196416.

The previous prime is 133131414233. The next prime is 133131414253. The reversal of 133131414243 is 342414131331.

It is an interprime number because it is at equal distance from previous prime (133131414233) and next prime (133131414253).

It is not a de Polignac number, because 133131414243 - 2⁹ = 133131413731 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133131414243.

It is not an unprimeable number, because it can be changed into a prime (133131414223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13623063 + ... + 13632831.

It is an arithmetic number, because the mean of its divisors is an integer number (5745346200).

Almost surely, 2^133131414243 is an apocalyptic number.

133131414243 is a deficient number, since it is larger than the sum of its proper divisors (50719664157).

133131414243 is a wasteful number, since it uses less digits than its factorization.

133131414243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11091.

The product of its digits is 10368, while the sum is 30.

Adding to 133131414243 its reverse (342414131331), we get a palindrome (475545545574).

The spelling of 133131414243 in words is "one hundred thirty-three billion, one hundred thirty-one million, four hundred fourteen thousand, two hundred forty-three".