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20330231300123 = 411932569219171
BaseRepresentation
bin1001001111101100000000…
…01101110000000000011011
32122222112212202220200220012
410213312000031300000123
510131042303203100443
6111123325044552135
74165545040532423
oct447660015600033
978875782820805
1020330231300123
116529003619598
1223441753b264b
13b461953a06c4
14503dba417483
15253c8160c118
hex127d8037001b

20330231300123 has 8 divisors (see below), whose sum is σ = 20933997813456. Its totient is φ = 19731603225600.

The previous prime is 20330231300063. The next prime is 20330231300149. The reversal of 20330231300123 is 32100313203302.

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 20330231300123 - 218 = 20330231037979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20330231302123) 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, 1284601673 + ... + 1284617498.

It is an arithmetic number, because the mean of its divisors is an integer number (2616749726682).

Almost surely, 220330231300123 is an apocalyptic number.

20330231300123 is a deficient number, since it is larger than the sum of its proper divisors (603766513333).

20330231300123 is a wasteful number, since it uses less digits than its factorization.

20330231300123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2569219405.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 20330231300123 its reverse (32100313203302), we get a palindrome (52430544503425).

The spelling of 20330231300123 in words is "twenty trillion, three hundred thirty billion, two hundred thirty-one million, three hundred thousand, one hundred twenty-three".

Divisors: 1 41 193 7913 2569219171 105337986011 495859300003 20330231300123