133040431015523 has 8 divisors (see below), whose sum is σ = 133214298470400. Its totient is φ = 132866665750728.

The previous prime is 133040431015501. The next prime is 133040431015571. The reversal of 133040431015523 is 325510134040331.

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 133040431015523 - 2¹⁰ = 133040431014499 is a prime.

It is a super-2 number, since 2×133040431015523² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133040431015573) 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, 22941863 + ... + 28149776.

It is an arithmetic number, because the mean of its divisors is an integer number (16651787308800).

Almost surely, 2^{133040431015523} is an apocalyptic number.

133040431015523 is a deficient number, since it is larger than the sum of its proper divisors (173867454877).

133040431015523 is a wasteful number, since it uses less digits than its factorization.

133040431015523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51095041.

The product of its (nonzero) digits is 64800, while the sum is 35.

Adding to 133040431015523 its reverse (325510134040331), we get a palindrome (458550565055854).

The spelling of 133040431015523 in words is "one hundred thirty-three trillion, forty billion, four hundred thirty-one million, fifteen thousand, five hundred twenty-three".