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23223201301313 = 131786400100101
BaseRepresentation
bin1010100011111000100101…
…01010100000001101000001
310001020010010211100200200022
411101330102222200031001
511020442104013120223
6121220331424103225
74614551402026616
oct521742252401501
9101203124320608
1023223201301313
1174439a4785aa2
12273098b164b15
13cc5c27b13660
145a401a76450d
152a414e873ac8
hex151f12aa0341

23223201301313 has 4 divisors (see below), whose sum is σ = 25009601401428. Its totient is φ = 21436801201200.

The previous prime is 23223201301249. The next prime is 23223201301331. The reversal of 23223201301313 is 31310310232232.

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 11527430572849 + 11695770728464 = 3395207^2 + 3419908^2 .

It is a cyclic number.

It is not a de Polignac number, because 23223201301313 - 26 = 23223201301249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23223201301613) 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, 893200050038 + ... + 893200050063.

It is an arithmetic number, because the mean of its divisors is an integer number (6252400350357).

Almost surely, 223223201301313 is an apocalyptic number.

It is an amenable number.

23223201301313 is a deficient number, since it is larger than the sum of its proper divisors (1786400100115).

23223201301313 is a wasteful number, since it uses less digits than its factorization.

23223201301313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1786400100114.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 23223201301313 its reverse (31310310232232), we get a palindrome (54533511533545).

The spelling of 23223201301313 in words is "twenty-three trillion, two hundred twenty-three billion, two hundred one million, three hundred one thousand, three hundred thirteen".

Divisors: 1 13 1786400100101 23223201301313