23010011210321 has 4 divisors (see below), whose sum is σ = 23010094955700. Its totient is φ = 23009927464944.

The previous prime is 23010011210317. The next prime is 23010011210339. The reversal of 23010011210321 is 12301211001032.

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

It can be written as a sum of positive squares in 2 ways, for example, as 14416107891025 + 8593903319296 = 3796855^2 + 2931536^2 .

It is a cyclic number.

It is not a de Polignac number, because 23010011210321 - 2² = 23010011210317 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23010011210321.

It is not an unprimeable number, because it can be changed into a prime (23010011210521) 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, 41459186 + ... + 42010523.

It is an arithmetic number, because the mean of its divisors is an integer number (5752523738925).

Almost surely, 2^{23010011210321} is an apocalyptic number.

It is an amenable number.

23010011210321 is a deficient number, since it is larger than the sum of its proper divisors (83745379).

23010011210321 is an equidigital number, since it uses as much as digits as its factorization.

23010011210321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83745378.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 23010011210321 its reverse (12301211001032), we get a palindrome (35311222211353).

The spelling of 23010011210321 in words is "twenty-three trillion, ten billion, eleven million, two hundred ten thousand, three hundred twenty-one".