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23021132093 is a prime number
BaseRepresentation
bin10101011100001010…
…101001100100111101
32012102101022200100222
4111130022221210331
5334121402211333
614324210431125
71443325252121
oct253412514475
965371280328
1023021132093
119843913303
1245658924a5
13222b57a96b
14118562d581
158eb0d6298
hex55c2a993d

23021132093 has 2 divisors, whose sum is σ = 23021132094. Its totient is φ = 23021132092.

The previous prime is 23021132081. The next prime is 23021132153. The reversal of 23021132093 is 39023112032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11728456804 + 11292675289 = 108298^2 + 106267^2 .

It is a cyclic number.

It is not a de Polignac number, because 23021132093 - 216 = 23021066557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23021132023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11510566046 + 11510566047.

It is an arithmetic number, because the mean of its divisors is an integer number (11510566047).

Almost surely, 223021132093 is an apocalyptic number.

It is an amenable number.

23021132093 is a deficient number, since it is larger than the sum of its proper divisors (1).

23021132093 is an equidigital number, since it uses as much as digits as its factorization.

23021132093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 26.

The spelling of 23021132093 in words is "twenty-three billion, twenty-one million, one hundred thirty-two thousand, ninety-three".