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23402411323 = 29379871711
BaseRepresentation
bin10101110010111001…
…000111010100111011
32020101221202200010221
4111302321013110323
5340412004130243
614430110520511
71455635133304
oct256271072473
966357680127
1023402411323
119a1a062005
124651506137
13228c566185
1411c011d7ab
1591e7ecbed
hex572e4753b

23402411323 has 4 divisors (see below), whose sum is σ = 23482283328. Its totient is φ = 23322539320.

The previous prime is 23402411299. The next prime is 23402411341. The reversal of 23402411323 is 32311420432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23402411323 is a prime.

It is a super-2 number, since 2×234024113232 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23402411353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39935563 + ... + 39936148.

It is an arithmetic number, because the mean of its divisors is an integer number (5870570832).

Almost surely, 223402411323 is an apocalyptic number.

23402411323 is a deficient number, since it is larger than the sum of its proper divisors (79872005).

23402411323 is an equidigital number, since it uses as much as digits as its factorization.

23402411323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79872004.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 23402411323 its reverse (32311420432), we get a palindrome (55713831755).

The spelling of 23402411323 in words is "twenty-three billion, four hundred two million, four hundred eleven thousand, three hundred twenty-three".

Divisors: 1 293 79871711 23402411323