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23313103043 = 47496023469
BaseRepresentation
bin10101101101100100…
…011011100011000011
32020011201201100012212
4111231210123203003
5340221123244133
614413200412335
71453502051306
oct255544334303
966151640185
1023313103043
11998370340a
1246276170ab
132276bc7039
1411b2312b3d
15916a5b148
hex56d91b8c3

23313103043 has 4 divisors (see below), whose sum is σ = 23809126560. Its totient is φ = 22817079528.

The previous prime is 23313103031. The next prime is 23313103067. The reversal of 23313103043 is 34030131332.

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

It is a cyclic number.

It is not a de Polignac number, because 23313103043 - 24 = 23313103027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23313103943) 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, 248011688 + ... + 248011781.

It is an arithmetic number, because the mean of its divisors is an integer number (5952281640).

Almost surely, 223313103043 is an apocalyptic number.

23313103043 is a deficient number, since it is larger than the sum of its proper divisors (496023517).

23313103043 is an equidigital number, since it uses as much as digits as its factorization.

23313103043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496023516.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 23313103043 its reverse (34030131332), we get a palindrome (57343234375).

The spelling of 23313103043 in words is "twenty-three billion, three hundred thirteen million, one hundred three thousand, forty-three".

Divisors: 1 47 496023469 23313103043