23233222233149 has 2 divisors, whose sum is σ = 23233222233150. Its totient is φ = 23233222233148.

The previous prime is 23233222233131. The next prime is 23233222233191. The reversal of 23233222233149 is 94133222233232.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19903929349924 + 3329292883225 = 4461382^2 + 1824635^2 .

It is a cyclic number.

It is not a de Polignac number, because 23233222233149 - 2⁸ = 23233222232893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23233222233649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11616611116574 + 11616611116575.

It is an arithmetic number, because the mean of its divisors is an integer number (11616611116575).

Almost surely, 2^{23233222233149} is an apocalyptic number.

It is an amenable number.

23233222233149 is a deficient number, since it is larger than the sum of its proper divisors (1).

23233222233149 is an equidigital number, since it uses as much as digits as its factorization.

23233222233149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 559872, while the sum is 41.

The spelling of 23233222233149 in words is "twenty-three trillion, two hundred thirty-three billion, two hundred twenty-two million, two hundred thirty-three thousand, one hundred forty-nine".