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20232201123 = 3210132036949
BaseRepresentation
bin10010110101111011…
…101110001110100011
31221020000110022022100
4102311323232032203
5312413420413443
613143342141443
71314241605051
oct226573561643
957200408270
1020232201123
118642606182
123b07881883
131ba5827a54
14d9d08b1d1
157d63363d3
hex4b5eee3a3

20232201123 has 24 divisors (see below), whose sum is σ = 29527102800. Its totient is φ = 13348497600.

The previous prime is 20232201113. The next prime is 20232201173. The reversal of 20232201123 is 32110223202.

It is not a de Polignac number, because 20232201123 - 213 = 20232192931 is a prime.

It is a super-2 number, since 2×202322011232 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20232201096 and 20232201105.

It is not an unprimeable number, because it can be changed into a prime (20232201113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2908053 + ... + 2915001.

It is an arithmetic number, because the mean of its divisors is an integer number (1230295950).

Almost surely, 220232201123 is an apocalyptic number.

20232201123 is a deficient number, since it is larger than the sum of its proper divisors (9294901677).

20232201123 is a wasteful number, since it uses less digits than its factorization.

20232201123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10259 (or 10256 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 20232201123 its reverse (32110223202), we get a palindrome (52342424325).

The spelling of 20232201123 in words is "twenty billion, two hundred thirty-two million, two hundred one thousand, one hundred twenty-three".

Divisors: 1 3 9 101 303 909 3203 6949 9609 20847 28827 62541 323503 701849 970509 2105547 2911527 6316641 22257647 66772941 200318823 2248022347 6744067041 20232201123