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122030223323 = 136309895247
BaseRepresentation
bin111000110100110010…
…0010110111111011011
3102122222111101122022212
41301221210112333123
53444404214121243
6132020535105335
711550010532561
oct1615144267733
9378874348285
10122030223323
1147830974a38
121b79781224b
13b6799b4248
145c98c2ba31
153293338318
hex1c69916fdb

122030223323 has 4 divisors (see below), whose sum is σ = 122031254880. Its totient is φ = 122029191768.

The previous prime is 122030223281. The next prime is 122030223331. The reversal of 122030223323 is 323322030221.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 122030223323 - 210 = 122030222299 is a prime.

It is a super-2 number, since 2×1220302233232 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122030223223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 311315 + ... + 583932.

It is an arithmetic number, because the mean of its divisors is an integer number (30507813720).

Almost surely, 2122030223323 is an apocalyptic number.

122030223323 is a deficient number, since it is larger than the sum of its proper divisors (1031557).

122030223323 is an equidigital number, since it uses as much as digits as its factorization.

122030223323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031556.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 122030223323 its reverse (323322030221), we get a palindrome (445352253544).

The spelling of 122030223323 in words is "one hundred twenty-two billion, thirty million, two hundred twenty-three thousand, three hundred twenty-three".

Divisors: 1 136309 895247 122030223323