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23115244323 = 347163937903
BaseRepresentation
bin10101100001110001…
…101010001100100011
32012122221102002002010
4111201301222030203
5334320000304243
614341411524003
71445550222603
oct254161521443
965587362063
1023115244323
119891a53206
1245912b9603
132244c0c582
141193d2ac03
159044c6433
hex561c6a323

23115244323 has 8 divisors (see below), whose sum is σ = 31476077568. Its totient is φ = 15082286984.

The previous prime is 23115244289. The next prime is 23115244351. The reversal of 23115244323 is 32344251132.

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

It is a cyclic number.

It is not a de Polignac number, because 23115244323 - 222 = 23111050019 is a prime.

It is a super-2 number, since 2×231152443232 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23115244363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81968811 + ... + 81969092.

It is an arithmetic number, because the mean of its divisors is an integer number (3934509696).

Almost surely, 223115244323 is an apocalyptic number.

23115244323 is a deficient number, since it is larger than the sum of its proper divisors (8360833245).

23115244323 is a wasteful number, since it uses less digits than its factorization.

23115244323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163937953.

The product of its digits is 17280, while the sum is 30.

Adding to 23115244323 its reverse (32344251132), we get a palindrome (55459495455).

The spelling of 23115244323 in words is "twenty-three billion, one hundred fifteen million, two hundred forty-four thousand, three hundred twenty-three".

Divisors: 1 3 47 141 163937903 491813709 7705081441 23115244323