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23034331 is a prime number
BaseRepresentation
bin101011111011…
…1100111011011
31121100021011101
41113313213123
521344044311
62141412231
7366534325
oct127674733
947307141
1023034331
1112003041
12786a077
134a065a8
1430b8615
15204eec1
hex15f79db

23034331 has 2 divisors, whose sum is σ = 23034332. Its totient is φ = 23034330.

The previous prime is 23034311. The next prime is 23034343. The reversal of 23034331 is 13343032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23034331 - 27 = 23034203 is a prime.

It is a super-2 number, since 2×230343312 = 1061160809235122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23034299 and 23034308.

It is not a weakly prime, because it can be changed into another prime (23034311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11517165 + 11517166.

It is an arithmetic number, because the mean of its divisors is an integer number (11517166).

Almost surely, 223034331 is an apocalyptic number.

23034331 is a deficient number, since it is larger than the sum of its proper divisors (1).

23034331 is an equidigital number, since it uses as much as digits as its factorization.

23034331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 23034331 is about 4799.4094428377. The cubic root of 23034331 is about 284.5281244493.

Adding to 23034331 its reverse (13343032), we get a palindrome (36377363).

The spelling of 23034331 in words is "twenty-three million, thirty-four thousand, three hundred thirty-one".