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123032001311 is a prime number
BaseRepresentation
bin111001010010101000…
…1110101101100011111
3102202120022102020101022
41302211101311230133
54003432143020221
6132304202434355
711613563520242
oct1624521655437
9382508366338
10123032001311
11481a53a262a
121ba172029bb
13b7a93c479b
145d51cbd259
15330126b4ab
hex1ca5475b1f

123032001311 has 2 divisors, whose sum is σ = 123032001312. Its totient is φ = 123032001310.

The previous prime is 123032001277. The next prime is 123032001331. The reversal of 123032001311 is 113100230321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123032001311 - 214 = 123031984927 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123032001311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123032001331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61516000655 + 61516000656.

It is an arithmetic number, because the mean of its divisors is an integer number (61516000656).

Almost surely, 2123032001311 is an apocalyptic number.

123032001311 is a deficient number, since it is larger than the sum of its proper divisors (1).

123032001311 is an equidigital number, since it uses as much as digits as its factorization.

123032001311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 123032001311 its reverse (113100230321), we get a palindrome (236132231632).

The spelling of 123032001311 in words is "one hundred twenty-three billion, thirty-two million, one thousand, three hundred eleven".