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23232231133 = 197117221817
BaseRepresentation
bin10101101000101111…
…111011011011011101
32012222002112121210221
4111220233323123131
5340034422344013
614401151201341
71451500464166
oct255057733335
965862477727
1023232231133
119941a97121
124604516251
13226321cb37
1411a56a076d
1590e8d408d
hex568bfb6dd

23232231133 has 8 divisors (see below), whose sum is σ = 24799417920. Its totient is φ = 21699488160.

The previous prime is 23232231131. The next prime is 23232231137. The reversal of 23232231133 is 33113223232.

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

It is a cyclic number.

It is not a de Polignac number, because 23232231133 - 21 = 23232231131 is a prime.

It is a super-4 number, since 4×232322311334 (a number of 43 digits) contains 4444 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23232231098 and 23232231107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23232231131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8609560 + ... + 8612257.

It is an arithmetic number, because the mean of its divisors is an integer number (3099927240).

Almost surely, 223232231133 is an apocalyptic number.

It is an amenable number.

23232231133 is a deficient number, since it is larger than the sum of its proper divisors (1567186787).

23232231133 is a wasteful number, since it uses less digits than its factorization.

23232231133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17221907.

The product of its digits is 3888, while the sum is 25.

Adding to 23232231133 its reverse (33113223232), we get a palindrome (56345454365).

The spelling of 23232231133 in words is "twenty-three billion, two hundred thirty-two million, two hundred thirty-one thousand, one hundred thirty-three".

Divisors: 1 19 71 1349 17221817 327214523 1222749007 23232231133