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1020230404223 = 7183173125811
BaseRepresentation
bin11101101100010100111…
…10001000100001111111
310121112101121111102220112
432312022132020201333
5113203412440413343
62100404250140235
7133465155231242
oct16661236104177
93545347442815
101020230404223
1136374a514028
1214588912167b
1375290614724
1437545187259
151b812845218
hexed8a78887f

1020230404223 has 8 divisors (see below), whose sum is σ = 1047064910976. Its totient is φ = 993742149400.

The previous prime is 1020230404217. The next prime is 1020230404267. The reversal of 1020230404223 is 3224040320201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1020230404223 - 212 = 1020230400127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020230400223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86557013 + ... + 86568798.

It is an arithmetic number, because the mean of its divisors is an integer number (130883113872).

Almost surely, 21020230404223 is an apocalyptic number.

1020230404223 is a deficient number, since it is larger than the sum of its proper divisors (26834506753).

1020230404223 is an equidigital number, since it uses as much as digits as its factorization.

1020230404223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173125965.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 1020230404223 its reverse (3224040320201), we get a palindrome (4244270724424).

The spelling of 1020230404223 in words is "one trillion, twenty billion, two hundred thirty million, four hundred four thousand, two hundred twenty-three".

Divisors: 1 71 83 5893 173125811 12291932581 14369442313 1020230404223