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23480823973 is a prime number
BaseRepresentation
bin10101110111100100…
…001111000010100101
32020121102022110002011
4111313210033002211
5341042042331343
614441551314221
71460606465515
oct256744170245
966542273064
1023480823973
119a5a349652
12467381b971
1322a288bba9
1411ca6d1845
1592663b29d
hex57790f0a5

23480823973 has 2 divisors, whose sum is σ = 23480823974. Its totient is φ = 23480823972.

The previous prime is 23480823881. The next prime is 23480824007. The reversal of 23480823973 is 37932808432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12342765604 + 11138058369 = 111098^2 + 105537^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23480823973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23480820973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11740411986 + 11740411987.

It is an arithmetic number, because the mean of its divisors is an integer number (11740411987).

Almost surely, 223480823973 is an apocalyptic number.

It is an amenable number.

23480823973 is a deficient number, since it is larger than the sum of its proper divisors (1).

23480823973 is an equidigital number, since it uses as much as digits as its factorization.

23480823973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1741824, while the sum is 49.

The spelling of 23480823973 in words is "twenty-three billion, four hundred eighty million, eight hundred twenty-three thousand, nine hundred seventy-three".