23010220213 has 2 divisors, whose sum is σ = 23010220214. Its totient is φ = 23010220212.

The previous prime is 23010220183. The next prime is 23010220229. The reversal of 23010220213 is 31202201032.

It is an a-pointer prime, because the next prime (23010220229) can be obtained adding 23010220213 to its sum of digits (16).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12289274449 + 10720945764 = 110857^2 + 103542^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23010220213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23010220253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11505110106 + 11505110107.

It is an arithmetic number, because the mean of its divisors is an integer number (11505110107).

Almost surely, 2^23010220213 is an apocalyptic number.

It is an amenable number.

23010220213 is a deficient number, since it is larger than the sum of its proper divisors (1).

23010220213 is an equidigital number, since it uses as much as digits as its factorization.

23010220213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 23010220213 its reverse (31202201032), we get a palindrome (54212421245).

The spelling of 23010220213 in words is "twenty-three billion, ten million, two hundred twenty thousand, two hundred thirteen".