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23132999 is a prime number
BaseRepresentation
bin101100000111…
…1101101000111
31121112021111202
41120033231013
521410223444
62143453115
7400425101
oct130175507
947467452
1023132999
111207018a
1278b719b
134a3c486
143102571
15206e34e
hex160fb47

23132999 has 2 divisors, whose sum is σ = 23133000. Its totient is φ = 23132998.

The previous prime is 23132953. The next prime is 23133031. The reversal of 23132999 is 99923132.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23132999 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23132909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11566499 + 11566500.

It is an arithmetic number, because the mean of its divisors is an integer number (11566500).

Almost surely, 223132999 is an apocalyptic number.

23132999 is a deficient number, since it is larger than the sum of its proper divisors (1).

23132999 is an equidigital number, since it uses as much as digits as its factorization.

23132999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26244, while the sum is 38.

The square root of 23132999 is about 4809.6776399256. The cubic root of 23132999 is about 284.9338063159.

The spelling of 23132999 in words is "twenty-three million, one hundred thirty-two thousand, nine hundred ninety-nine".