5431022013 has 8 divisors (see below), whose sum is σ = 7242448576. Its totient is φ = 3620138400.

The previous prime is 5431021987. The next prime is 5431022017. The reversal of 5431022013 is 3102201345.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-5431022013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5431022017) 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, 111793 + ... + 152838.

It is an arithmetic number, because the mean of its divisors is an integer number (905306072).

Almost surely, 2^5431022013 is an apocalyptic number.

It is an amenable number.

5431022013 is a deficient number, since it is larger than the sum of its proper divisors (1811426563).

5431022013 is a wasteful number, since it uses less digits than its factorization.

5431022013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271475.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 5431022013 is about 73695.4680628327. The cubic root of 5431022013 is about 1757.7638194650.

Adding to 5431022013 its reverse (3102201345), we get a palindrome (8533223358).

The spelling of 5431022013 in words is "five billion, four hundred thirty-one million, twenty-two thousand, thirteen".