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23012230233 = 310374473237
BaseRepresentation
bin10101011011101000…
…101100010001011001
32012101202120102022110
4111123220230101121
5334112112331413
614323251542533
71443156505146
oct253350542131
965352512273
1023012230233
1198398931a3
1245628baa49
132229781ba5
1411843933cd
158ea4288c3
hex55ba2c459

23012230233 has 8 divisors (see below), whose sum is σ = 30980867008. Its totient is φ = 15192540144.

The previous prime is 23012230231. The next prime is 23012230243. The reversal of 23012230233 is 33203221032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23012230233 - 21 = 23012230231 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23012230231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37236310 + ... + 37236927.

It is an arithmetic number, because the mean of its divisors is an integer number (3872608376).

Almost surely, 223012230233 is an apocalyptic number.

It is an amenable number.

23012230233 is a deficient number, since it is larger than the sum of its proper divisors (7968636775).

23012230233 is a wasteful number, since it uses less digits than its factorization.

23012230233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74473343.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 23012230233 its reverse (33203221032), we get a palindrome (56215451265).

The spelling of 23012230233 in words is "twenty-three billion, twelve million, two hundred thirty thousand, two hundred thirty-three".

Divisors: 1 3 103 309 74473237 223419711 7670743411 23012230233