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23113323213 = 340211916051
BaseRepresentation
bin10101100001101010…
…010101001011001101
32012122210210110210220
4111201222111023031
5334314002320323
614341302421553
71445525001651
oct254152251315
965583713726
1023113323213
119890960912
1245907318b9
1322446b9016
14119398aa61
159042470e3
hex561a952cd

23113323213 has 8 divisors (see below), whose sum is σ = 30825444576. Its totient is φ = 15405042000.

The previous prime is 23113323193. The next prime is 23113323253. The reversal of 23113323213 is 31232331132.

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

It is not a de Polignac number, because 23113323213 - 28 = 23113322957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23113323253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 945963 + ... + 970088.

It is an arithmetic number, because the mean of its divisors is an integer number (3853180572).

Almost surely, 223113323213 is an apocalyptic number.

It is an amenable number.

23113323213 is a deficient number, since it is larger than the sum of its proper divisors (7712121363).

23113323213 is a wasteful number, since it uses less digits than its factorization.

23113323213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1920075.

The product of its digits is 1944, while the sum is 24.

Adding to 23113323213 its reverse (31232331132), we get a palindrome (54345654345).

The spelling of 23113323213 in words is "twenty-three billion, one hundred thirteen million, three hundred twenty-three thousand, two hundred thirteen".

Divisors: 1 3 4021 12063 1916051 5748153 7704441071 23113323213