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12230003331311 = 76223316044967
BaseRepresentation
bin1011000111111000010100…
…0000010001000011101111
31121022011202221220221100212
42301332011000101003233
53100334021323100221
642002215211413035
72401405612041443
oct261760500210357
947264687827325
1012230003331311
113995796054987
12145630b45417b
136a939099c22c
14303d14734823
151631e542ab5b
hexb1f850110ef

12230003331311 has 4 divisors (see below), whose sum is σ = 12230020138512. Its totient is φ = 12229986524112.

The previous prime is 12230003331307. The next prime is 12230003331313. The reversal of 12230003331311 is 11313330003221.

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 12230003331311 - 22 = 12230003331307 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 (12230003331313) 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, 7260251 + ... + 8784716.

It is an arithmetic number, because the mean of its divisors is an integer number (3057505034628).

Almost surely, 212230003331311 is an apocalyptic number.

12230003331311 is a deficient number, since it is larger than the sum of its proper divisors (16807201).

12230003331311 is an equidigital number, since it uses as much as digits as its factorization.

12230003331311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16807200.

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

Adding to 12230003331311 its reverse (11313330003221), we get a palindrome (23543333334532).

The spelling of 12230003331311 in words is "twelve trillion, two hundred thirty billion, three million, three hundred thirty-one thousand, three hundred eleven".

Divisors: 1 762233 16044967 12230003331311