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2023100231 is a prime number
BaseRepresentation
bin111100010010110…
…0000111101000111
312012222211010210012
41320211200331013
513120403201411
6532430020435
7101064032255
oct17045407507
95188733705
102023100231
11948a95169
1248564771b
132631a4939
1415298d5d5
15bc92718b
hex78960f47

2023100231 has 2 divisors, whose sum is σ = 2023100232. Its totient is φ = 2023100230.

The previous prime is 2023100179. The next prime is 2023100239. The reversal of 2023100231 is 1320013202.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2023100231 - 214 = 2023083847 is a prime.

It is a super-2 number, since 2×20231002312 = 8185869089344506722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2023100239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011550115 + 1011550116.

It is an arithmetic number, because the mean of its divisors is an integer number (1011550116).

Almost surely, 22023100231 is an apocalyptic number.

2023100231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2023100231 is an equidigital number, since it uses as much as digits as its factorization.

2023100231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2023100231 is about 44978.8865024469. The cubic root of 2023100231 is about 1264.7532378117.

Adding to 2023100231 its reverse (1320013202), we get a palindrome (3343113433).

The spelling of 2023100231 in words is "two billion, twenty-three million, one hundred thousand, two hundred thirty-one".