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2331101230313 = 4799485747287
BaseRepresentation
bin100001111011000000011…
…101011111010011101001
322020211222110020002002012
4201323000131133103221
5301143043403332223
64542520525245305
7330262601345312
oct41730035372351
98224873202065
102331101230313
11819683966809
12317949103835
1313ba8b949a2b
1480b7c3b9609
1540985ce0c78
hex21ec075f4e9

2331101230313 has 4 divisors (see below), whose sum is σ = 2331586982400. Its totient is φ = 2330615478228.

The previous prime is 2331101230273. The next prime is 2331101230357. The reversal of 2331101230313 is 3130321011332.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2331101230313 - 212 = 2331101226217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2331101230013) 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, 242868845 + ... + 242878442.

It is an arithmetic number, because the mean of its divisors is an integer number (582896745600).

Almost surely, 22331101230313 is an apocalyptic number.

It is an amenable number.

2331101230313 is a deficient number, since it is larger than the sum of its proper divisors (485752087).

2331101230313 is an equidigital number, since it uses as much as digits as its factorization.

2331101230313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485752086.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 2331101230313 its reverse (3130321011332), we get a palindrome (5461422241645).

The spelling of 2331101230313 in words is "two trillion, three hundred thirty-one billion, one hundred one million, two hundred thirty thousand, three hundred thirteen".

Divisors: 1 4799 485747287 2331101230313