5431231322151 has 8 divisors (see below), whose sum is σ = 7241666577024. Its totient is φ = 3620808474360.

The previous prime is 5431231322149. The next prime is 5431231322197. The reversal of 5431231322151 is 1512231321345.

It is a happy number.

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

It is not a de Polignac number, because 5431231322151 - 2¹ = 5431231322149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5431231322551) 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, 2027161 + ... + 3869346.

It is an arithmetic number, because the mean of its divisors is an integer number (905208322128).

Almost surely, 2^{5431231322151} is an apocalyptic number.

5431231322151 is a deficient number, since it is larger than the sum of its proper divisors (1810435254873).

5431231322151 is a wasteful number, since it uses less digits than its factorization.

5431231322151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6203541.

The product of its digits is 21600, while the sum is 33.

Adding to 5431231322151 its reverse (1512231321345), we get a palindrome (6943462643496).

The spelling of 5431231322151 in words is "five trillion, four hundred thirty-one billion, two hundred thirty-one million, three hundred twenty-two thousand, one hundred fifty-one".