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12230232023111 = 19643696422269
BaseRepresentation
bin1011000111111001001010…
…1000101010000001000111
31121022012100220020200112112
42301332102220222001013
53100340003344214421
642002254021211235
72401414356635414
oct261762250520107
947265326220475
1012230232023111
1139958a3154473
121456373b60b1b
136a93c9190c1b
14303d36c6510b
1516320a55145b
hexb1f92a2a047

12230232023111 has 4 divisors (see below), whose sum is σ = 12873928445400. Its totient is φ = 11586535600824.

The previous prime is 12230232023101. The next prime is 12230232023129. The reversal of 12230232023111 is 11132023203221.

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 12230232023111 - 210 = 12230232022087 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 (12230232023101) 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, 321848211116 + ... + 321848211153.

It is an arithmetic number, because the mean of its divisors is an integer number (3218482111350).

Almost surely, 212230232023111 is an apocalyptic number.

12230232023111 is a deficient number, since it is larger than the sum of its proper divisors (643696422289).

12230232023111 is an equidigital number, since it uses as much as digits as its factorization.

12230232023111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643696422288.

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

Adding to 12230232023111 its reverse (11132023203221), we get a palindrome (23362255226332).

The spelling of 12230232023111 in words is "twelve trillion, two hundred thirty billion, two hundred thirty-two million, twenty-three thousand, one hundred eleven".

Divisors: 1 19 643696422269 12230232023111