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23223102313 = 158314670311
BaseRepresentation
bin10101101000001101…
…000110101101101001
32012221110100211102111
4111220031012231221
5340030103233223
614400223402321
71451330053435
oct255015065551
965843324374
1023223102313
119937921544
1246014533a1
132261374978
1411a43a59c5
1590dbce30d
hex568346b69

23223102313 has 4 divisors (see below), whose sum is σ = 23237774208. Its totient is φ = 23208430420.

The previous prime is 23223102257. The next prime is 23223102319. The reversal of 23223102313 is 31320132232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23223102313 - 221 = 23221005161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23223102319) 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 3 ways as a sum of consecutive naturals, for example, 7333573 + ... + 7336738.

It is an arithmetic number, because the mean of its divisors is an integer number (5809443552).

Almost surely, 223223102313 is an apocalyptic number.

It is an amenable number.

23223102313 is a deficient number, since it is larger than the sum of its proper divisors (14671895).

23223102313 is a wasteful number, since it uses less digits than its factorization.

23223102313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14671894.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 23223102313 its reverse (31320132232), we get a palindrome (54543234545).

The spelling of 23223102313 in words is "twenty-three billion, two hundred twenty-three million, one hundred two thousand, three hundred thirteen".

Divisors: 1 1583 14670311 23223102313