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1230322323 = 31663246607
BaseRepresentation
bin100100101010101…
…0011101010010011
310011202001211221110
41021111103222103
510004430303243
6322030024403
742326365356
oct11125235223
93152054843
101230322323
1158153740a
122a4048103
13167b80099
14b958429d
1573029e33
hex49553a93

1230322323 has 8 divisors (see below), whose sum is σ = 1641422848. Its totient is φ = 819718344.

The previous prime is 1230322271. The next prime is 1230322367. The reversal of 1230322323 is 3232230321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1230322323 - 29 = 1230321811 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1230322323.

It is not an unprimeable number, because it can be changed into a prime (1230322393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118315 + ... + 128292.

It is an arithmetic number, because the mean of its divisors is an integer number (205177856).

Almost surely, 21230322323 is an apocalyptic number.

1230322323 is a deficient number, since it is larger than the sum of its proper divisors (411100525).

1230322323 is a wasteful number, since it uses less digits than its factorization.

1230322323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248273.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 1230322323 is about 35075.9507782754. The cubic root of 1230322323 is about 1071.5348523472.

Adding to 1230322323 its reverse (3232230321), we get a palindrome (4462552644).

The spelling of 1230322323 in words is "one billion, two hundred thirty million, three hundred twenty-two thousand, three hundred twenty-three".

Divisors: 1 3 1663 4989 246607 739821 410107441 1230322323