5323434215531 has 4 divisors (see below), whose sum is σ = 5323438830072. Its totient is φ = 5323429600992.

The previous prime is 5323434215527. The next prime is 5323434215557. The reversal of 5323434215531 is 1355124343235.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5323434215531 - 2² = 5323434215527 is a prime.

It is a super-2 number, since 2×5323434215531² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5323434215131) 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, 1141955 + ... + 3457011.

It is an arithmetic number, because the mean of its divisors is an integer number (1330859707518).

Almost surely, 2^{5323434215531} is an apocalyptic number.

5323434215531 is a deficient number, since it is larger than the sum of its proper divisors (4614541).

5323434215531 is a wasteful number, since it uses less digits than its factorization.

5323434215531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4614540.

The product of its digits is 648000, while the sum is 41.

Adding to 5323434215531 its reverse (1355124343235), we get a palindrome (6678558558766).

The spelling of 5323434215531 in words is "five trillion, three hundred twenty-three billion, four hundred thirty-four million, two hundred fifteen thousand, five hundred thirty-one".