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2023023423 = 31928092309
BaseRepresentation
bin111100010010100…
…1110001100111111
312012222200020102110
41320211032030333
513120343222143
6532424225103
7101063262321
oct17045161477
95188606373
102023023423
11948a42493
1248560b193
132631789a5
1415296d611
15bc90e533
hex7894e33f

2023023423 has 24 divisors (see below), whose sum is σ = 2851556400. Its totient is φ = 1275566976.

The previous prime is 2023023419. The next prime is 2023023473. The reversal of 2023023423 is 3243203202.

It is not a de Polignac number, because 2023023423 - 22 = 2023023419 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2023023423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023023473) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 874993 + ... + 877301.

It is an arithmetic number, because the mean of its divisors is an integer number (118814850).

Almost surely, 22023023423 is an apocalyptic number.

2023023423 is a deficient number, since it is larger than the sum of its proper divisors (828532977).

2023023423 is a wasteful number, since it uses less digits than its factorization.

2023023423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3159 (or 3140 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 2023023423 is about 44978.0326715164. The cubic root of 2023023423 is about 1264.7372319485.

Adding to 2023023423 its reverse (3243203202), we get a palindrome (5266226625).

The spelling of 2023023423 in words is "two billion, twenty-three million, twenty-three thousand, four hundred twenty-three".

Divisors: 1 3 19 57 361 809 1083 2309 2427 6927 15371 43871 46113 131613 292049 833549 876147 1867981 2500647 5603943 35491639 106474917 674341141 2023023423