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23201331983 is a prime number
BaseRepresentation
bin10101100110111010…
…000011101100001111
32012212221101210010222
4111212322003230033
5340004020110413
614354125021555
71450644032204
oct254672035417
965787353128
1023201331983
119926602135
1245b60b48bb
1322599c180b
1411a1539cab
1590bd2db08
hex566e83b0f

23201331983 has 2 divisors, whose sum is σ = 23201331984. Its totient is φ = 23201331982.

The previous prime is 23201331977. The next prime is 23201332031. The reversal of 23201331983 is 38913310232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23201331983 - 212 = 23201327887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23201331973) 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, 11600665991 + 11600665992.

It is an arithmetic number, because the mean of its divisors is an integer number (11600665992).

Almost surely, 223201331983 is an apocalyptic number.

23201331983 is a deficient number, since it is larger than the sum of its proper divisors (1).

23201331983 is an equidigital number, since it uses as much as digits as its factorization.

23201331983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 35.

The spelling of 23201331983 in words is "twenty-three billion, two hundred one million, three hundred thirty-one thousand, nine hundred eighty-three".