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23223120033 = 3231672015371
BaseRepresentation
bin10101101000001101…
…001011000010100001
32012221110101201201210
4111220031023002201
5340030104320113
614400224020333
71451330156211
oct255015130241
965843351653
1023223120033
119937933893
1246014616a9
13226137ca59
1411a43ac241
1590dbd46c3
hex56834b0a1

23223120033 has 16 divisors (see below), whose sum is σ = 32503919616. Its totient is φ = 14720262480.

The previous prime is 23223120031. The next prime is 23223120043. The reversal of 23223120033 is 33002132232.

It is not a de Polignac number, because 23223120033 - 21 = 23223120031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23223119991 and 23223120009.

It is not an unprimeable number, because it can be changed into a prime (23223120031) 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, 996163 + ... + 1019208.

It is an arithmetic number, because the mean of its divisors is an integer number (2031494976).

Almost surely, 223223120033 is an apocalyptic number.

23223120033 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

23223120033 is a deficient number, since it is larger than the sum of its proper divisors (9280799583).

23223120033 is a wasteful number, since it uses less digits than its factorization.

23223120033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2015564.

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

Adding to 23223120033 its reverse (33002132232), we get a palindrome (56225252265).

The spelling of 23223120033 in words is "twenty-three billion, two hundred twenty-three million, one hundred twenty thousand, thirty-three".

Divisors: 1 3 23 69 167 501 3841 11523 2015371 6046113 46353533 139060599 336566957 1009700871 7741040011 23223120033