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23231033233 is a prime number
BaseRepresentation
bin10101101000101011…
…010110111110010001
32012222000021202121021
4111220223112332101
5340034121030413
614401105355441
71451454344602
oct255053267621
965860252537
1023231033233
119941349121
124604038b81
132262bc0815
1411a546bda9
1590e74918d
hex568ad6f91

23231033233 has 2 divisors, whose sum is σ = 23231033234. Its totient is φ = 23231033232.

The previous prime is 23231033227. The next prime is 23231033237. The reversal of 23231033233 is 33233013232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14610282129 + 8620751104 = 120873^2 + 92848^2 .

It is a cyclic number.

It is not a de Polignac number, because 23231033233 - 25 = 23231033201 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23231033198 and 23231033207.

It is not a weakly prime, because it can be changed into another prime (23231033237) 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, 11615516616 + 11615516617.

It is an arithmetic number, because the mean of its divisors is an integer number (11615516617).

Almost surely, 223231033233 is an apocalyptic number.

It is an amenable number.

23231033233 is a deficient number, since it is larger than the sum of its proper divisors (1).

23231033233 is an equidigital number, since it uses as much as digits as its factorization.

23231033233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 23231033233 its reverse (33233013232), we get a palindrome (56464046465).

The spelling of 23231033233 in words is "twenty-three billion, two hundred thirty-one million, thirty-three thousand, two hundred thirty-three".