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20023030322023 = 83103222739309
BaseRepresentation
bin1001000110101111110011…
…00111000001001101100111
32121220011221102002002020111
410203113321213001031213
510111024131230301043
6110330241513513451
74134421233360601
oct443277147011547
977804842062214
1020023030322023
11641a7a0687923
1222b4720412887
13b2321872b611
144d3196ba0171
1524aca1b8509d
hex1235f99c1367

20023030322023 has 12 divisors (see below), whose sum is σ = 20462923154520. Its totient is φ = 19589731927536.

The previous prime is 20023030321991. The next prime is 20023030322041. The reversal of 20023030322023 is 32022303032002.

It is not a de Polignac number, because 20023030322023 - 25 = 20023030321991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20023030321985 and 20023030322003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20023030322723) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10489108 + ... + 12250201.

It is an arithmetic number, because the mean of its divisors is an integer number (1705243596210).

Almost surely, 220023030322023 is an apocalyptic number.

20023030322023 is a deficient number, since it is larger than the sum of its proper divisors (439892832497).

20023030322023 is an equidigital number, since it uses as much as digits as its factorization.

20023030322023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22739598 (or 22739495 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 20023030322023 its reverse (32022303032002), we get a palindrome (52045333354025).

The spelling of 20023030322023 in words is "twenty trillion, twenty-three billion, thirty million, three hundred twenty-two thousand, twenty-three".

Divisors: 1 83 103 8549 10609 880547 22739309 1887362647 2342148827 194398352641 241241329181 20023030322023