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23312231303101 = 131793248561777
BaseRepresentation
bin1010100110011110011010…
…10001000000011110111101
310001112121221111000101101221
411103033031101000132331
511023421422203144401
6121325254034033341
74624152552406216
oct523171521003675
9101477844011357
1023312231303101
117478730905074
122746097118851
1310014459a14a0
145a84648c440d
152a66109987a1
hex1533cd4407bd

23312231303101 has 4 divisors (see below), whose sum is σ = 25105479864892. Its totient is φ = 21518982741312.

The previous prime is 23312231303051. The next prime is 23312231303117. The reversal of 23312231303101 is 10130313221332.

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

It can be written as a sum of positive squares in 2 ways, for example, as 16073091283876 + 7239140019225 = 4009126^2 + 2690565^2 .

It is a cyclic number.

It is not a de Polignac number, because 23312231303101 - 29 = 23312231302589 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 (23312231303191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 896624280876 + ... + 896624280901.

It is an arithmetic number, because the mean of its divisors is an integer number (6276369966223).

Almost surely, 223312231303101 is an apocalyptic number.

It is an amenable number.

23312231303101 is a deficient number, since it is larger than the sum of its proper divisors (1793248561791).

23312231303101 is a wasteful number, since it uses less digits than its factorization.

23312231303101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1793248561790.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 23312231303101 its reverse (10130313221332), we get a palindrome (33442544524433).

The spelling of 23312231303101 in words is "twenty-three trillion, three hundred twelve billion, two hundred thirty-one million, three hundred three thousand, one hundred one".

Divisors: 1 13 1793248561777 23312231303101