100623233 has 2 divisors, whose sum is σ = 100623234. Its totient is φ = 100623232.

The previous prime is 100623217. The next prime is 100623253. The reversal of 100623233 is 332326001.

It is an a-pointer prime, because the next prime (100623253) can be obtained adding 100623233 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88981489 + 11641744 = 9433^2 + 3412^2 .

It is a cyclic number.

It is not a de Polignac number, because 100623233 - 2⁴ = 100623217 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (100623253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50311616 + 50311617.

It is an arithmetic number, because the mean of its divisors is an integer number (50311617).

Almost surely, 2^100623233 is an apocalyptic number.

It is an amenable number.

100623233 is a deficient number, since it is larger than the sum of its proper divisors (1).

100623233 is an equidigital number, since it uses as much as digits as its factorization.

100623233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 100623233 is about 10031.1132482890. The cubic root of 100623233 is about 465.1211508430.

Adding to 100623233 its reverse (332326001), we get a palindrome (432949234).

The spelling of 100623233 in words is "one hundred million, six hundred twenty-three thousand, two hundred thirty-three".