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13331303023 = 31430042033
BaseRepresentation
bin11000110101001101…
…11000101001101111
31021102002012100202211
430122212320221233
5204300303144043
610042504031251
7651235130443
oct143246705157
937362170684
1013331303023
11572119a305
122700762527
131345c0c8ac
1490676a823
15530595a9d
hex31a9b8a6f

13331303023 has 4 divisors (see below), whose sum is σ = 13761345088. Its totient is φ = 12901260960.

The previous prime is 13331303017. The next prime is 13331303039. The reversal of 13331303023 is 32030313331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32030313331 = 197162590423.

It is a cyclic number.

It is not a de Polignac number, because 13331303023 - 25 = 13331302991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13331302985 and 13331303003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13331303003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215020986 + ... + 215021047.

It is an arithmetic number, because the mean of its divisors is an integer number (3440336272).

Almost surely, 213331303023 is an apocalyptic number.

13331303023 is a deficient number, since it is larger than the sum of its proper divisors (430042065).

13331303023 is an equidigital number, since it uses as much as digits as its factorization.

13331303023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430042064.

The product of its (nonzero) digits is 1458, while the sum is 22.

Adding to 13331303023 its reverse (32030313331), we get a palindrome (45361616354).

The spelling of 13331303023 in words is "thirteen billion, three hundred thirty-one million, three hundred three thousand, twenty-three".

Divisors: 1 31 430042033 13331303023