321140231025 has 96 divisors (see below), whose sum is σ = 565729505280. Its totient is φ = 160186414080.

The previous prime is 321140230987. The next prime is 321140231057. The reversal of 321140231025 is 520132041123.

It is not a de Polignac number, because 321140231025 - 2¹⁵ = 321140198257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 321140230986 and 321140231004.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 208126404 + ... + 208127946.

It is an arithmetic number, because the mean of its divisors is an integer number (5893015680).

Almost surely, 2^321140231025 is an apocalyptic number.

It is an amenable number.

321140231025 is a deficient number, since it is larger than the sum of its proper divisors (244589274255).

321140231025 is a wasteful number, since it uses less digits than its factorization.

321140231025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2495 (or 2490 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 321140231025 its reverse (520132041123), we get a palindrome (841272272148).

The spelling of 321140231025 in words is "three hundred twenty-one billion, one hundred forty million, two hundred thirty-one thousand, twenty-five".