2135011431533 has 4 divisors (see below), whose sum is σ = 2180437206720. Its totient is φ = 2089585656348.

The previous prime is 2135011431499. The next prime is 2135011431559. The reversal of 2135011431533 is 3351341105312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2135011431533 - 2⁸ = 2135011431277 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2135011431533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2135011434533) 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 3 ways as a sum of consecutive naturals, for example, 22712887523 + ... + 22712887616.

It is an arithmetic number, because the mean of its divisors is an integer number (545109301680).

Almost surely, 2^{2135011431533} is an apocalyptic number.

It is an amenable number.

2135011431533 is a deficient number, since it is larger than the sum of its proper divisors (45425775187).

2135011431533 is an equidigital number, since it uses as much as digits as its factorization.

2135011431533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45425775186.

The product of its (nonzero) digits is 16200, while the sum is 32.

Adding to 2135011431533 its reverse (3351341105312), we get a palindrome (5486352536845).

The spelling of 2135011431533 in words is "two trillion, one hundred thirty-five billion, eleven million, four hundred thirty-one thousand, five hundred thirty-three".