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23122341001 is a prime number
BaseRepresentation
bin10101100010001100…
…101110110010001001
32012200102202121220001
4111202030232302021
5334323304403001
614342224003001
71445664440614
oct254214566211
965612677801
1023122341001
119895a60031
124593760461
1322465257a6
141194c5717b
15904e29001
hex56232ec89

23122341001 has 2 divisors, whose sum is σ = 23122341002. Its totient is φ = 23122341000.

The previous prime is 23122340993. The next prime is 23122341037. The reversal of 23122341001 is 10014322132.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20606315401 + 2516025600 = 143549^2 + 50160^2 .

It is a cyclic number.

It is not a de Polignac number, because 23122341001 - 23 = 23122340993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23122341001.

It is not a weakly prime, because it can be changed into another prime (23122341091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11561170500 + 11561170501.

It is an arithmetic number, because the mean of its divisors is an integer number (11561170501).

Almost surely, 223122341001 is an apocalyptic number.

It is an amenable number.

23122341001 is a deficient number, since it is larger than the sum of its proper divisors (1).

23122341001 is an equidigital number, since it uses as much as digits as its factorization.

23122341001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 23122341001 its reverse (10014322132), we get a palindrome (33136663133).

The spelling of 23122341001 in words is "twenty-three billion, one hundred twenty-two million, three hundred forty-one thousand, one".