321014400140003 has 4 divisors (see below), whose sum is σ = 321030305347728. Its totient is φ = 320998494932280.

The previous prime is 321014400139987. The next prime is 321014400140059. The reversal of 321014400140003 is 300041004410123.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 321014400140003 - 2⁴ = 321014400139987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321014400140303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7952573588 + ... + 7952613953.

It is an arithmetic number, because the mean of its divisors is an integer number (80257576336932).

Almost surely, 2^{321014400140003} is an apocalyptic number.

321014400140003 is a deficient number, since it is larger than the sum of its proper divisors (15905207725).

321014400140003 is a wasteful number, since it uses less digits than its factorization.

321014400140003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15905207724.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 321014400140003 its reverse (300041004410123), we get a palindrome (621055404550126).

The spelling of 321014400140003 in words is "three hundred twenty-one trillion, fourteen billion, four hundred million, one hundred forty thousand, three".