23210010012113 has 2 divisors, whose sum is σ = 23210010012114. Its totient is φ = 23210010012112.

The previous prime is 23210010012109. The next prime is 23210010012181. The reversal of 23210010012113 is 31121001001232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23040700805329 + 169309206784 = 4800073^2 + 411472^2 .

It is a cyclic number.

It is not a de Polignac number, because 23210010012113 - 2² = 23210010012109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23210010012091 and 23210010012100.

It is not a weakly prime, because it can be changed into another prime (23210010012613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11605005006056 + 11605005006057.

It is an arithmetic number, because the mean of its divisors is an integer number (11605005006057).

Almost surely, 2^{23210010012113} is an apocalyptic number.

It is an amenable number.

23210010012113 is a deficient number, since it is larger than the sum of its proper divisors (1).

23210010012113 is an equidigital number, since it uses as much as digits as its factorization.

23210010012113 is an odious number, because the sum of its binary digits is odd.

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

Adding to 23210010012113 its reverse (31121001001232), we get a palindrome (54331011013345).

The spelling of 23210010012113 in words is "twenty-three trillion, two hundred ten billion, ten million, twelve thousand, one hundred thirteen".