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122023545331 is a prime number
BaseRepresentation
bin111000110100100101…
…0111000100111110011
3102122222000211100211211
41301221022320213303
53444401011422311
6132020140020551
711546600010322
oct1615112704763
9378860740754
10122023545331
1147828123736
121b795531757
13b6784b677c
145c97db00b9
153292969821
hex1c692b89f3

122023545331 has 2 divisors, whose sum is σ = 122023545332. Its totient is φ = 122023545330.

The previous prime is 122023545277. The next prime is 122023545349. The reversal of 122023545331 is 133545320221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122023545331 - 215 = 122023512563 is a prime.

It is a super-2 number, since 2×1220235453312 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122023545293 and 122023545302.

It is not a weakly prime, because it can be changed into another prime (122023545361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61011772665 + 61011772666.

It is an arithmetic number, because the mean of its divisors is an integer number (61011772666).

Almost surely, 2122023545331 is an apocalyptic number.

122023545331 is a deficient number, since it is larger than the sum of its proper divisors (1).

122023545331 is an equidigital number, since it uses as much as digits as its factorization.

122023545331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 122023545331 its reverse (133545320221), we get a palindrome (255568865552).

The spelling of 122023545331 in words is "one hundred twenty-two billion, twenty-three million, five hundred forty-five thousand, three hundred thirty-one".