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2313302111231 = 4353797723517
BaseRepresentation
bin100001101010011011100…
…011001111001111111111
322012011001000001010212112
4201222123203033033333
5300400120320024411
64530414420324235
7326062532336666
oct41523343171777
98164030033775
102313302111231
1181207a809141
1231440024367b
1313a1b32216c7
147dd7051dddd
15402933b7b8b
hex21a9b8cf3ff

2313302111231 has 4 divisors (see below), whose sum is σ = 2367099834792. Its totient is φ = 2259504387672.

The previous prime is 2313302111221. The next prime is 2313302111269. The reversal of 2313302111231 is 1321112033132.

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 2313302111231 - 234 = 2296122242047 is a prime.

It is a super-2 number, since 2×23133021112312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2313302111197 and 2313302111206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313302111201) 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, 26898861716 + ... + 26898861801.

It is an arithmetic number, because the mean of its divisors is an integer number (591774958698).

Almost surely, 22313302111231 is an apocalyptic number.

2313302111231 is a deficient number, since it is larger than the sum of its proper divisors (53797723561).

2313302111231 is an equidigital number, since it uses as much as digits as its factorization.

2313302111231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53797723560.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 2313302111231 its reverse (1321112033132), we get a palindrome (3634414144363).

The spelling of 2313302111231 in words is "two trillion, three hundred thirteen billion, three hundred two million, one hundred eleven thousand, two hundred thirty-one".

Divisors: 1 43 53797723517 2313302111231