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13011032320223 = 72380813865343
BaseRepresentation
bin1011110101010101110111…
…1101011010100011011111
31201001211202012202110112012
42331111131331122203133
53201133043233221343
643401104041301435
72512005336645320
oct275253575324337
951054665673465
1013011032320223
114166a47603213
12156176049487b
13734c204bab52
1432da4730a447
151786a7eac718
hexbd55df5a8df

13011032320223 has 8 divisors (see below), whose sum is σ = 15516262146048. Its totient is φ = 10667430225144.

The previous prime is 13011032320213. The next prime is 13011032320241. The reversal of 13011032320223 is 32202323011031.

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

It is not a de Polignac number, because 13011032320223 - 234 = 12993852451039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13011032320213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40406932511 + ... + 40406932832.

It is an arithmetic number, because the mean of its divisors is an integer number (1939532768256).

Almost surely, 213011032320223 is an apocalyptic number.

13011032320223 is a deficient number, since it is larger than the sum of its proper divisors (2505229825825).

13011032320223 is an equidigital number, since it uses as much as digits as its factorization.

13011032320223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80813865373.

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

Adding to 13011032320223 its reverse (32202323011031), we get a palindrome (45213355331254).

The spelling of 13011032320223 in words is "thirteen trillion, eleven billion, thirty-two million, three hundred twenty thousand, two hundred twenty-three".

Divisors: 1 7 23 161 80813865343 565697057401 1858718902889 13011032320223