2311303000321 has 32 divisors (see below), whose sum is σ = 2692602429440. Its totient is φ = 1943255059200.

The previous prime is 2311303000271. The next prime is 2311303000333. The reversal of 2311303000321 is 1230003031132.

It is not a de Polignac number, because 2311303000321 - 2³³ = 2302713065729 is a prime.

It is a super-2 number, since 2×2311303000321² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2311303000121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29741806 + ... + 29819416.

It is an arithmetic number, because the mean of its divisors is an integer number (84143825920).

Almost surely, 2^{2311303000321} is an apocalyptic number.

It is an amenable number.

2311303000321 is a deficient number, since it is larger than the sum of its proper divisors (381299429119).

2311303000321 is a wasteful number, since it uses less digits than its factorization.

2311303000321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78125.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 2311303000321 its reverse (1230003031132), we get a palindrome (3541306031453).

The spelling of 2311303000321 in words is "two trillion, three hundred eleven billion, three hundred three million, three hundred twenty-one", and thus it is an aban number.