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23261464231 is a prime number
BaseRepresentation
bin10101101010011111…
…011100011010100111
32020001010112211002021
4111222133130122213
5340114413323411
614404113524011
71452304116655
oct255237343247
966033484067
1023261464231
119957543405
124612273607
1322692b6a25
1411a950ddd5
1591225aa71
hex56a7dc6a7

23261464231 has 2 divisors, whose sum is σ = 23261464232. Its totient is φ = 23261464230.

The previous prime is 23261464189. The next prime is 23261464241. The reversal of 23261464231 is 13246416232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23261464231 - 213 = 23261456039 is a prime.

It is a super-2 number, since 2×232614642312 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23261464241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11630732115 + 11630732116.

It is an arithmetic number, because the mean of its divisors is an integer number (11630732116).

Almost surely, 223261464231 is an apocalyptic number.

23261464231 is a deficient number, since it is larger than the sum of its proper divisors (1).

23261464231 is an equidigital number, since it uses as much as digits as its factorization.

23261464231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 34.

The spelling of 23261464231 in words is "twenty-three billion, two hundred sixty-one million, four hundred sixty-four thousand, two hundred thirty-one".