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23323016461 is a prime number
BaseRepresentation
bin10101101110001010…
…001111110100001101
32020012102100222212111
4111232022033310031
5340231143011321
614414153104021
71453652240353
oct255612176415
966172328774
1023323016461
119989264518
12462a9b8011
132278c88374
1411b37737d3
159178685e1
hex56e28fd0d

23323016461 has 2 divisors, whose sum is σ = 23323016462. Its totient is φ = 23323016460.

The previous prime is 23323016449. The next prime is 23323016467. The reversal of 23323016461 is 16461032332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22682167236 + 640849225 = 150606^2 + 25315^2 .

It is a cyclic number.

It is not a de Polignac number, because 23323016461 - 25 = 23323016429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23323016467) 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 as a sum of consecutive naturals, namely, 11661508230 + 11661508231.

It is an arithmetic number, because the mean of its divisors is an integer number (11661508231).

Almost surely, 223323016461 is an apocalyptic number.

It is an amenable number.

23323016461 is a deficient number, since it is larger than the sum of its proper divisors (1).

23323016461 is an equidigital number, since it uses as much as digits as its factorization.

23323016461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 23323016461 its reverse (16461032332), we get a palindrome (39784048793).

The spelling of 23323016461 in words is "twenty-three billion, three hundred twenty-three million, sixteen thousand, four hundred sixty-one".