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2013311233 = 23103849857
BaseRepresentation
bin111100000000000…
…1011000100000001
312012022101210210201
41320000023010001
513110401424413
6531440125201
7100614602023
oct17000130401
95168353721
102013311233
1194350958a
12482306801
1326115812b
14151562013
15bbb419dd
hex7800b101

2013311233 has 8 divisors (see below), whose sum is σ = 2121245568. Its totient is φ = 1907076864.

The previous prime is 2013311227. The next prime is 2013311239. The reversal of 2013311233 is 3321133102.

It is an interprime number because it is at equal distance from previous prime (2013311227) and next prime (2013311239).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2013311233 - 217 = 2013180161 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2013311233.

It is not an unprimeable number, because it can be changed into a prime (2013311239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422560 + ... + 427297.

It is an arithmetic number, because the mean of its divisors is an integer number (265155696).

Almost surely, 22013311233 is an apocalyptic number.

2013311233 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2013311233 is a deficient number, since it is larger than the sum of its proper divisors (107934335).

2013311233 is a wasteful number, since it uses less digits than its factorization.

2013311233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849983.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 2013311233 is about 44869.9368508582. The cubic root of 2013311233 is about 1262.7100552754.

Adding to 2013311233 its reverse (3321133102), we get a palindrome (5334444335).

The spelling of 2013311233 in words is "two billion, thirteen million, three hundred eleven thousand, two hundred thirty-three".

Divisors: 1 23 103 2369 849857 19546711 87535271 2013311233