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1343312423 = 101130110223
BaseRepresentation
bin101000000010001…
…0101001000100111
310110121200100012222
41100010111020213
510222341444143
6341143502555
745200652515
oct12004251047
93417610188
101343312423
1162a2a0562
12315a57a5b
131853c142b
14ca5974b5
157cde8768
hex50115227

1343312423 has 8 divisors (see below), whose sum is σ = 1357788096. Its totient is φ = 1328860000.

The previous prime is 1343312419. The next prime is 1343312437. The reversal of 1343312423 is 3242133431.

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 1343312423 - 22 = 1343312419 is a prime.

It is a super-2 number, since 2×13433124232 = 3608976531572261858, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1343312392 and 1343312401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343312023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126290 + ... + 136512.

It is an arithmetic number, because the mean of its divisors is an integer number (169723512).

Almost surely, 21343312423 is an apocalyptic number.

1343312423 is a deficient number, since it is larger than the sum of its proper divisors (14475673).

1343312423 is a wasteful number, since it uses less digits than its factorization.

1343312423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11625.

The product of its digits is 5184, while the sum is 26.

The square root of 1343312423 is about 36651.2267598235. The cubic root of 1343312423 is about 1103.3814467041.

Adding to 1343312423 its reverse (3242133431), we get a palindrome (4585445854).

The spelling of 1343312423 in words is "one billion, three hundred forty-three million, three hundred twelve thousand, four hundred twenty-three".

Divisors: 1 101 1301 10223 131401 1032523 13300123 1343312423