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23133123033 = 3411291145681
BaseRepresentation
bin10101100010110101…
…110111000111011001
32012201012001102001120
4111202311313013121
5334334034414113
614343251035453
71446155205246
oct254265670731
965635042046
1023133123033
1198a10547a9
12459729bb89
13224882c2a7
1411964625cd
15905d58a23
hex562d771d9

23133123033 has 16 divisors (see below), whose sum is σ = 31621152192. Its totient is φ = 15034176000.

The previous prime is 23133123023. The next prime is 23133123043. The reversal of 23133123033 is 33032133132.

It is an interprime number because it is at equal distance from previous prime (23133123023) and next prime (23133123043).

It is not a de Polignac number, because 23133123033 - 221 = 23131025881 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23133122994 and 23133123012.

It is not an unprimeable number, because it can be changed into a prime (23133123023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85953 + ... + 231633.

It is an arithmetic number, because the mean of its divisors is an integer number (1976322012).

Almost surely, 223133123033 is an apocalyptic number.

It is an amenable number.

23133123033 is a deficient number, since it is larger than the sum of its proper divisors (8488029159).

23133123033 is a wasteful number, since it uses less digits than its factorization.

23133123033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147016.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 23133123033 its reverse (33032133132), we get a palindrome (56165256165).

The spelling of 23133123033 in words is "twenty-three billion, one hundred thirty-three million, one hundred twenty-three thousand, thirty-three".

Divisors: 1 3 41 123 1291 3873 52931 145681 158793 437043 5972921 17918763 188074171 564222513 7711041011 23133123033