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122231030023 is a prime number
BaseRepresentation
bin111000111010110001…
…0011000000100000111
3102200111111020200100001
41301311202120010013
54000312120430043
6132052511102131
711554666420054
oct1616542300407
9380444220301
10122231030023
1147924258a93
121b832b11947
13b6ac49178b
145cb778002b
1532a5ca174d
hex1c75898107

122231030023 has 2 divisors, whose sum is σ = 122231030024. Its totient is φ = 122231030022.

The previous prime is 122231030021. The next prime is 122231030039. The reversal of 122231030023 is 320030132221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122231030023 - 21 = 122231030021 is a prime.

Together with 122231030021, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122231030021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61115515011 + 61115515012.

It is an arithmetic number, because the mean of its divisors is an integer number (61115515012).

Almost surely, 2122231030023 is an apocalyptic number.

122231030023 is a deficient number, since it is larger than the sum of its proper divisors (1).

122231030023 is an equidigital number, since it uses as much as digits as its factorization.

122231030023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 122231030023 its reverse (320030132221), we get a palindrome (442261162244).

The spelling of 122231030023 in words is "one hundred twenty-two billion, two hundred thirty-one million, thirty thousand, twenty-three".