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2313222011213 = 8273272796019
BaseRepresentation
bin100001101010010110110…
…001101011100101001101
322012010211102022122022012
4201222112301223211031
5300344434313324323
64530402435431005
7326060540446151
oct41522661534515
98163742278265
102313222011213
11812039579883
12314399455465
1313a19c757949
147dd63a2d061
154028b344678
hex21a96c6b94d

2313222011213 has 4 divisors (see below), whose sum is σ = 2313225634560. Its totient is φ = 2313218387868.

The previous prime is 2313222011201. The next prime is 2313222011237. The reversal of 2313222011213 is 3121102223132.

2313222011213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2313222011213 - 214 = 2313221994829 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 (2313222011413) 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, 570683 + ... + 2225336.

It is an arithmetic number, because the mean of its divisors is an integer number (578306408640).

Almost surely, 22313222011213 is an apocalyptic number.

It is an amenable number.

2313222011213 is a deficient number, since it is larger than the sum of its proper divisors (3623347).

2313222011213 is an equidigital number, since it uses as much as digits as its factorization.

2313222011213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3623346.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2313222011213 its reverse (3121102223132), we get a palindrome (5434324234345).

The spelling of 2313222011213 in words is "two trillion, three hundred thirteen billion, two hundred twenty-two million, eleven thousand, two hundred thirteen".

Divisors: 1 827327 2796019 2313222011213