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2023023123 = 321120434577
BaseRepresentation
bin111100010010100…
…1110001000010011
312012222200020000100
41320211032020103
513120343214443
6532424223443
7101063261412
oct17045161023
95188606010
102023023123
11948a42240
1248560ab83
13263178804
1415296d479
15bc90e3d3
hex7894e213

2023023123 has 12 divisors (see below), whose sum is σ = 3187794168. Its totient is φ = 1226074560.

The previous prime is 2023023109. The next prime is 2023023127. The reversal of 2023023123 is 3213203202.

It is a happy number.

It is not a de Polignac number, because 2023023123 - 28 = 2023022867 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2023023096 and 2023023105.

It is not an unprimeable number, because it can be changed into a prime (2023023127) 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, 10217190 + ... + 10217387.

It is an arithmetic number, because the mean of its divisors is an integer number (265649514).

Almost surely, 22023023123 is an apocalyptic number.

2023023123 is a deficient number, since it is larger than the sum of its proper divisors (1164771045).

2023023123 is a wasteful number, since it uses less digits than its factorization.

2023023123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20434594 (or 20434591 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2023023123 is about 44978.0293365550. The cubic root of 2023023123 is about 1264.7371694314.

Adding to 2023023123 its reverse (3213203202), we get a palindrome (5236226325).

The spelling of 2023023123 in words is "two billion, twenty-three million, twenty-three thousand, one hundred twenty-three".

Divisors: 1 3 9 11 33 99 20434577 61303731 183911193 224780347 674341041 2023023123