Search a number
-
+
23130313323 = 3132332545429
BaseRepresentation
bin10101100010101011…
…001001001001101011
32012200222202122212020
4111202223021021223
5334332330011243
614343110515523
71446122263545
oct254253111153
965628678766
1023130313323
11989a505827
124596365ba3
132248087440
141195d30695
159059a1283
hex562ac926b

23130313323 has 16 divisors (see below), whose sum is σ = 33355314720. Its totient is φ = 14172943104.

The previous prime is 23130313313. The next prime is 23130313337. The reversal of 23130313323 is 32331303132.

It is not a de Polignac number, because 23130313323 - 24 = 23130313307 is a prime.

It is a super-2 number, since 2×231303133232 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23130313293 and 23130313302.

It is not an unprimeable number, because it can be changed into a prime (23130313313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1263628 + ... + 1281801.

It is an arithmetic number, because the mean of its divisors is an integer number (2084707170).

Almost surely, 223130313323 is an apocalyptic number.

23130313323 is a deficient number, since it is larger than the sum of its proper divisors (10225001397).

23130313323 is a wasteful number, since it uses less digits than its factorization.

23130313323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2545678.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 23130313323 its reverse (32331303132), we get a palindrome (55461616455).

The spelling of 23130313323 in words is "twenty-three billion, one hundred thirty million, three hundred thirteen thousand, three hundred twenty-three".

Divisors: 1 3 13 39 233 699 3029 9087 2545429 7636287 33090577 99271731 593084957 1779254871 7710104441 23130313323