23321310112321 has 16 divisors (see below), whose sum is σ = 26600372147664. Its totient is φ = 20255145191424.

The previous prime is 23321310112301. The next prime is 23321310112337. The reversal of 23321310112321 is 12321101312332.

It can be written as a sum of positive squares in 8 ways, for example, as 62980921600 + 23258329190721 = 250960^2 + 4822689^2 .

It is a de Polignac number, because none of the positive numbers 2^k-23321310112321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23321310112301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14610706 + ... + 16128091.

It is an arithmetic number, because the mean of its divisors is an integer number (1662523259229).

Almost surely, 2^{23321310112321} is an apocalyptic number.

It is an amenable number.

23321310112321 is a deficient number, since it is larger than the sum of its proper divisors (3279062035343).

23321310112321 is a wasteful number, since it uses less digits than its factorization.

23321310112321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30742260.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 23321310112321 its reverse (12321101312332), we get a palindrome (35642411424653).

The spelling of 23321310112321 in words is "twenty-three trillion, three hundred twenty-one billion, three hundred ten million, one hundred twelve thousand, three hundred twenty-one".