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12233010023 = 132347870491
BaseRepresentation
bin10110110010010010…
…01110101101100111
31011120112120022000022
423121021032231213
5200023122310043
65341511505355
7612100604153
oct133111165547
934515508008
1012233010023
115208240543
12245498825b
1311cc508b90
14840954063
154b8e4a868
hex2d924eb67

12233010023 has 16 divisors (see below), whose sum is σ = 14039294976. Its totient is φ = 10571230560.

The previous prime is 12233010017. The next prime is 12233010047. The reversal of 12233010023 is 32001033221.

It is not a de Polignac number, because 12233010023 - 26 = 12233009959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12233009983 and 12233010010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12233010323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 421193 + ... + 449298.

It is an arithmetic number, because the mean of its divisors is an integer number (877455936).

Almost surely, 212233010023 is an apocalyptic number.

12233010023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12233010023 is a deficient number, since it is larger than the sum of its proper divisors (1806284953).

12233010023 is a wasteful number, since it uses less digits than its factorization.

12233010023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870574.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 12233010023 its reverse (32001033221), we get a palindrome (44234043244).

The spelling of 12233010023 in words is "twelve billion, two hundred thirty-three million, ten thousand, twenty-three".

Divisors: 1 13 23 47 299 611 1081 14053 870491 11316383 20021293 40913077 260276809 531870001 941000771 12233010023