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23134031 is a prime number
BaseRepresentation
bin101100000111…
…1111101001111
31121112022220222
41120033331033
521410242111
62143501555
7400431104
oct130177517
947468828
1023134031
1112070a38
1278b78bb
134a3ca9b
143102aab
15206e7db
hex160ff4f

23134031 has 2 divisors, whose sum is σ = 23134032. Its totient is φ = 23134030.

The previous prime is 23134019. The next prime is 23134061. The reversal of 23134031 is 13043132.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23134031 - 218 = 22871887 is a prime.

It is a super-2 number, since 2×231340312 = 1070366780617922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23134061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11567015 + 11567016.

It is an arithmetic number, because the mean of its divisors is an integer number (11567016).

Almost surely, 223134031 is an apocalyptic number.

23134031 is a deficient number, since it is larger than the sum of its proper divisors (1).

23134031 is an equidigital number, since it uses as much as digits as its factorization.

23134031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 23134031 is about 4809.7849224264. The cubic root of 23134031 is about 284.9380433701.

Adding to 23134031 its reverse (13043132), we get a palindrome (36177163).

The spelling of 23134031 in words is "twenty-three million, one hundred thirty-four thousand, thirty-one".