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2023212023 = 72296192039
BaseRepresentation
bin111100010010111…
…1100001111110111
312020000000211010122
41320211330033313
513120420241043
6532432242155
7101065006220
oct17045741767
95200024118
102023212023
11949061158
124856a035b
132632137a1
141529bc247
15bc94a368
hex7897c3f7

2023212023 has 16 divisors (see below), whose sum is σ = 2327232000. Its totient is φ = 1722974112.

The previous prime is 2023212019. The next prime is 2023212029. The reversal of 2023212023 is 3202123202.

It is a cyclic number.

It is not a de Polignac number, because 2023212023 - 22 = 2023212019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2023211992 and 2023212010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023212029) 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, 991238 + ... + 993276.

It is an arithmetic number, because the mean of its divisors is an integer number (145452000).

Almost surely, 22023212023 is an apocalyptic number.

2023212023 is a deficient number, since it is larger than the sum of its proper divisors (304019977).

2023212023 is a wasteful number, since it uses less digits than its factorization.

2023212023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2894.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2023212023 is about 44980.1292016819. The cubic root of 2023212023 is about 1264.7765331956.

Adding to 2023212023 its reverse (3202123202), we get a palindrome (5225335225).

The spelling of 2023212023 in words is "two billion, twenty-three million, two hundred twelve thousand, twenty-three".

Divisors: 1 7 229 619 1603 2039 4333 14273 141751 466931 992257 1262141 3268517 8834987 289030289 2023212023