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2323423231 = 8926105879
BaseRepresentation
bin1000101001111100…
…1001111111111111
312222220221010111021
42022133021333333
514224244020411
61022315005011
7111401525443
oct21237117777
95886833437
102323423231
11a9256a298
1254a139767
132b048675c
14180808823
15d8e9ba71
hex8a7c9fff

2323423231 has 4 divisors (see below), whose sum is σ = 2349529200. Its totient is φ = 2297317264.

The previous prime is 2323423211. The next prime is 2323423243. The reversal of 2323423231 is 1323243232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2323423231 - 25 = 2323423199 is a prime.

It is a super-2 number, since 2×23234232312 = 10796591020700958722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2323423196 and 2323423205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2323423211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13052851 + ... + 13053028.

It is an arithmetic number, because the mean of its divisors is an integer number (587382300).

Almost surely, 22323423231 is an apocalyptic number.

2323423231 is a deficient number, since it is larger than the sum of its proper divisors (26105969).

2323423231 is an equidigital number, since it uses as much as digits as its factorization.

2323423231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26105968.

The product of its digits is 5184, while the sum is 25.

The square root of 2323423231 is about 48201.9006990388. The cubic root of 2323423231 is about 1324.4719825148.

Adding to 2323423231 its reverse (1323243232), we get a palindrome (3646666463).

The spelling of 2323423231 in words is "two billion, three hundred twenty-three million, four hundred twenty-three thousand, two hundred thirty-one".

Divisors: 1 89 26105879 2323423231