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2233223312013 = 359190219391
BaseRepresentation
bin100000011111110110011…
…110110111001010001101
321220111100011122122200000
4200133312132313022031
5243042120131441023
64425532325554513
7320226232643031
oct40376636671215
97814304578600
102233223312013
11791117381041
12300991b75a39
13132790989c45
147a1351121c1
153d158031243
hex207f67b728d

2233223312013 has 12 divisors (see below), whose sum is σ = 3345239858688. Its totient is φ = 1488815541180.

The previous prime is 2233223312011. The next prime is 2233223312017. The reversal of 2233223312013 is 3102133223322.

2233223312013 is a `hidden beast` number, since 2 + 2 + 3 + 322 + 331 + 2 + 0 + 1 + 3 = 666.

It is not a de Polignac number, because 2233223312013 - 21 = 2233223312011 is a prime.

It is a super-2 number, since 2×22332233120132 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2233223312011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4595109453 + ... + 4595109938.

It is an arithmetic number, because the mean of its divisors is an integer number (278769988224).

Almost surely, 22233223312013 is an apocalyptic number.

It is an amenable number.

2233223312013 is a deficient number, since it is larger than the sum of its proper divisors (1112016546675).

2233223312013 is an frugal number, since it uses more digits than its factorization.

2233223312013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9190219406 (or 9190219394 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 2233223312013 its reverse (3102133223322), we get a palindrome (5335356535335).

The spelling of 2233223312013 in words is "two trillion, two hundred thirty-three billion, two hundred twenty-three million, three hundred twelve thousand, thirteen".

Divisors: 1 3 9 27 81 243 9190219391 27570658173 82711974519 248135923557 744407770671 2233223312013