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13310023023 = 3211711893587
BaseRepresentation
bin11000110010101011…
…01101010101101111
31021100121011020002200
430121111231111233
5204224331214043
610040423552543
7650556220563
oct143125552557
937317136080
1013310023023
115710185330
1226b55bb753
13134169b98b
149039cb6a3
1552d7907d3
hex31956d56f

13310023023 has 24 divisors (see below), whose sum is σ = 21268780416. Its totient is φ = 7953061200.

The previous prime is 13310023003. The next prime is 13310023033. The reversal of 13310023023 is 32032001331.

It is not a de Polignac number, because 13310023023 - 210 = 13310021999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13310022987 and 13310023005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13310023003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 939765 + ... + 953822.

It is an arithmetic number, because the mean of its divisors is an integer number (886199184).

Almost surely, 213310023023 is an apocalyptic number.

13310023023 is a deficient number, since it is larger than the sum of its proper divisors (7958757393).

13310023023 is a wasteful number, since it uses less digits than its factorization.

13310023023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1893675 (or 1893672 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 13310023023 its reverse (32032001331), we get a palindrome (45342024354).

It can be divided in two parts, 1331002 and 3023, that added together give a square (1334025 = 11552).

The spelling of 13310023023 in words is "thirteen billion, three hundred ten million, twenty-three thousand, twenty-three".

Divisors: 1 3 9 11 33 71 99 213 639 781 2343 7029 1893587 5680761 17042283 20829457 62488371 134444677 187465113 403334031 1210002093 1478891447 4436674341 13310023023