2431335312321 has 8 divisors (see below), whose sum is σ = 3273254013120. Its totient is φ = 1605153409872.

The previous prime is 2431335312311. The next prime is 2431335312389. The reversal of 2431335312321 is 1232135331342.

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

It is not a de Polignac number, because 2431335312321 - 2¹³ = 2431335304129 is a prime.

It is a super-2 number, since 2×2431335312321² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2431335312311) 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, 3934199226 + ... + 3934199843.

It is an arithmetic number, because the mean of its divisors is an integer number (409156751640).

Almost surely, 2^{2431335312321} is an apocalyptic number.

It is an amenable number.

2431335312321 is a deficient number, since it is larger than the sum of its proper divisors (841918700799).

2431335312321 is a wasteful number, since it uses less digits than its factorization.

2431335312321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7868399175.

The product of its digits is 38880, while the sum is 33.

The spelling of 2431335312321 in words is "two trillion, four hundred thirty-one billion, three hundred thirty-five million, three hundred twelve thousand, three hundred twenty-one".