23030021101 has 2 divisors, whose sum is σ = 23030021102. Its totient is φ = 23030021100.

The previous prime is 23030021081. The next prime is 23030021107. The reversal of 23030021101 is 10112003032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16745654025 + 6284367076 = 129405^2 + 79274^2 .

It is a cyclic number.

It is not a de Polignac number, because 23030021101 - 2²⁹ = 22493150189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23030021107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11515010550 + 11515010551.

It is an arithmetic number, because the mean of its divisors is an integer number (11515010551).

Almost surely, 2^23030021101 is an apocalyptic number.

It is an amenable number.

23030021101 is a deficient number, since it is larger than the sum of its proper divisors (1).

23030021101 is an equidigital number, since it uses as much as digits as its factorization.

23030021101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 23030021101 its reverse (10112003032), we get a palindrome (33142024133).

The spelling of 23030021101 in words is "twenty-three billion, thirty million, twenty-one thousand, one hundred one".