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23523225463 = 97242507479
BaseRepresentation
bin10101111010000101…
…111110111101110111
32020201101002122222201
4111322011332331313
5341133421203323
614450104205331
71461633055153
oct257205767567
966641078881
1023523225463
119a8127a501
124685a69847
1322ab5b682a
1411d21ac063
1592a2148ad
hex57a17ef77

23523225463 has 4 divisors (see below), whose sum is σ = 23765733040. Its totient is φ = 23280717888.

The previous prime is 23523225449. The next prime is 23523225469. The reversal of 23523225463 is 36452232532.

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 23523225463 - 225 = 23489671031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23523225469) 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, 121253643 + ... + 121253836.

It is an arithmetic number, because the mean of its divisors is an integer number (5941433260).

Almost surely, 223523225463 is an apocalyptic number.

23523225463 is a deficient number, since it is larger than the sum of its proper divisors (242507577).

23523225463 is an equidigital number, since it uses as much as digits as its factorization.

23523225463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242507576.

The product of its digits is 259200, while the sum is 37.

Adding to 23523225463 its reverse (36452232532), we get a palindrome (59975457995).

The spelling of 23523225463 in words is "twenty-three billion, five hundred twenty-three million, two hundred twenty-five thousand, four hundred sixty-three".

Divisors: 1 97 242507479 23523225463