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232320400409 is a prime number
BaseRepresentation
bin1101100001011101011…
…1111111110000011001
3211012122210211010211102
43120113113333300121
512301243010303114
6254420532241145
722533054551426
oct3302727776031
9735583733742
10232320400409
118a58789a419
12390377701b5
1318ba534cb66
14b35c788d4d
15609ab4e2de
hex36175ffc19

232320400409 has 2 divisors, whose sum is σ = 232320400410. Its totient is φ = 232320400408.

The previous prime is 232320400363. The next prime is 232320400457. The reversal of 232320400409 is 904004023232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 206206810000 + 26113590409 = 454100^2 + 161597^2 .

It is a cyclic number.

It is not a de Polignac number, because 232320400409 - 212 = 232320396313 is a prime.

It is not a weakly prime, because it can be changed into another prime (232320405409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116160200204 + 116160200205.

It is an arithmetic number, because the mean of its divisors is an integer number (116160200205).

Almost surely, 2232320400409 is an apocalyptic number.

It is an amenable number.

232320400409 is a deficient number, since it is larger than the sum of its proper divisors (1).

232320400409 is an equidigital number, since it uses as much as digits as its factorization.

232320400409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 29.

The spelling of 232320400409 in words is "two hundred thirty-two billion, three hundred twenty million, four hundred thousand, four hundred nine".