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20323000032023 = 1317700113135163
BaseRepresentation
bin1001001111011110100010…
…01100101001101100010111
32122221212012211000012220202
410213233101030221230113
510130433001002011043
6111120131325451115
74165200613006223
oct447572114515427
978855184005822
1020323000032023
116525a32775867
122342897710a9b
13b455b21b3240
145038d1c99783
152539ab85e1b8
hex127bd1329b17

20323000032023 has 16 divisors (see below), whose sum is σ = 23177049418656. Its totient is φ = 17653657728000.

The previous prime is 20323000032019. The next prime is 20323000032109. The reversal of 20323000032023 is 32023000032302.

It is a cyclic number.

It is not a de Polignac number, because 20323000032023 - 22 = 20323000032019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20323000031986 and 20323000032004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20323000032323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5020361 + ... + 8114802.

It is an arithmetic number, because the mean of its divisors is an integer number (1448565588666).

Almost surely, 220323000032023 is an apocalyptic number.

20323000032023 is a deficient number, since it is larger than the sum of its proper divisors (2854049386633).

20323000032023 is a wasteful number, since it uses less digits than its factorization.

20323000032023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13142194.

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 20323000032023 its reverse (32023000032302), we get a palindrome (52346000064325).

The spelling of 20323000032023 in words is "twenty trillion, three hundred twenty-three billion, thirty-two thousand, twenty-three".

Divisors: 1 13 17 221 7001 91013 119017 1547221 13135163 170757119 223297771 2902871023 91959276163 1195470590119 1563307694771 20323000032023