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2313330132121 = 3391682197031
BaseRepresentation
bin100001101010011101001…
…110001000010010011001
322012011002221202202022021
4201222131032020102121
5300400200003211441
64530421301054441
7326063322453361
oct41523516102231
98164087682267
102313330132121
118120946076a8
123144096b7421
1313a1b8c82908
147dd741359a1
1540295aa03d1
hex21a9d388499

2313330132121 has 4 divisors (see below), whose sum is σ = 2314012332544. Its totient is φ = 2312647931700.

The previous prime is 2313330132097. The next prime is 2313330132131. The reversal of 2313330132121 is 1212310333132.

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 a de Polignac number, because none of the positive numbers 2k-2313330132121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2313330132131) 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, 341095125 + ... + 341101906.

It is an arithmetic number, because the mean of its divisors is an integer number (578503083136).

Almost surely, 22313330132121 is an apocalyptic number.

It is an amenable number.

2313330132121 is a deficient number, since it is larger than the sum of its proper divisors (682200423).

2313330132121 is an equidigital number, since it uses as much as digits as its factorization.

2313330132121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682200422.

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

Adding to 2313330132121 its reverse (1212310333132), we get a palindrome (3525640465253).

The spelling of 2313330132121 in words is "two trillion, three hundred thirteen billion, three hundred thirty million, one hundred thirty-two thousand, one hundred twenty-one".

Divisors: 1 3391 682197031 2313330132121