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2223023031113 = 4195305544227
BaseRepresentation
bin100000010110010110011…
…111111000001101001001
321212112000022000200210112
4200112112133320031021
5242410222343443423
64421124230324105
7316415403663533
oct40262637701511
97775008020715
102223023031113
11787862602025
122baa05ab9635
13131826647681
1479848536853
153cc5c7b0a78
hex205967f8349

2223023031113 has 4 divisors (see below), whose sum is σ = 2228328575760. Its totient is φ = 2217717486468.

The previous prime is 2223023031107. The next prime is 2223023031137. The reversal of 2223023031113 is 3111303203222.

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 2223023031113 - 220 = 2223021982537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2223023031143) 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, 2652771695 + ... + 2652772532.

It is an arithmetic number, because the mean of its divisors is an integer number (557082143940).

Almost surely, 22223023031113 is an apocalyptic number.

It is an amenable number.

2223023031113 is a deficient number, since it is larger than the sum of its proper divisors (5305544647).

2223023031113 is an equidigital number, since it uses as much as digits as its factorization.

2223023031113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5305544646.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2223023031113 its reverse (3111303203222), we get a palindrome (5334326234335).

The spelling of 2223023031113 in words is "two trillion, two hundred twenty-three billion, twenty-three million, thirty-one thousand, one hundred thirteen".

Divisors: 1 419 5305544227 2223023031113