321300203011 has 4 divisors (see below), whose sum is σ = 323157429792. Its totient is φ = 319442976232.

The previous prime is 321300202991. The next prime is 321300203017. The reversal of 321300203011 is 110302003123.

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 321300203011 - 2⁹ = 321300202499 is a prime.

It is a super-2 number, since 2×321300203011² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321300203017) 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, 928613131 + ... + 928613476.

It is an arithmetic number, because the mean of its divisors is an integer number (80789357448).

Almost surely, 2^321300203011 is an apocalyptic number.

321300203011 is a deficient number, since it is larger than the sum of its proper divisors (1857226781).

321300203011 is a wasteful number, since it uses less digits than its factorization.

321300203011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1857226780.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 321300203011 its reverse (110302003123), we get a palindrome (431602206134).

The spelling of 321300203011 in words is "three hundred twenty-one billion, three hundred million, two hundred three thousand, eleven".