534431151321 has 8 divisors (see below), whose sum is σ = 712586952384. Its totient is φ = 356281392240.

The previous prime is 534431151311. The next prime is 534431151343. The reversal of 534431151321 is 123151134435.

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

It is not a de Polignac number, because 534431151321 - 2¹⁸ = 534430889177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (534431151311) 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, 1299910 + ... + 1660911.

It is an arithmetic number, because the mean of its divisors is an integer number (89073369048).

Almost surely, 2^534431151321 is an apocalyptic number.

It is an amenable number.

534431151321 is a deficient number, since it is larger than the sum of its proper divisors (178155801063).

534431151321 is a wasteful number, since it uses less digits than its factorization.

534431151321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3020991.

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

Adding to 534431151321 its reverse (123151134435), we get a palindrome (657582285756).

The spelling of 534431151321 in words is "five hundred thirty-four billion, four hundred thirty-one million, one hundred fifty-one thousand, three hundred twenty-one".