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1232013222331 = 6123898454139
BaseRepresentation
bin10001111011011001101…
…101011110000110111011
311100210001010020022012121
4101323121231132012323
5130141130341103311
62341551251022111
7155003302413523
oct21733155360673
94323033208177
101232013222331
11435548388931
1217a93289a937
138c241aa6608
14438b60b0683
15220aa439b71
hex11ed9b5e1bb

1232013222331 has 8 divisors (see below), whose sum is σ = 1252734465200. Its totient is φ = 1211308892640.

The previous prime is 1232013222329. The next prime is 1232013222353. The reversal of 1232013222331 is 1332223102321.

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

It is a cyclic number.

It is not a de Polignac number, because 1232013222331 - 21 = 1232013222329 is a prime.

It is a super-2 number, since 2×12320132223312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1232013222296 and 1232013222305.

It is not an unprimeable number, because it can be changed into a prime (1232013222931) 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, 4081341 + ... + 4372798.

It is an arithmetic number, because the mean of its divisors is an integer number (156591808150).

Almost surely, 21232013222331 is an apocalyptic number.

1232013222331 is a deficient number, since it is larger than the sum of its proper divisors (20721242869).

1232013222331 is an equidigital number, since it uses as much as digits as its factorization.

1232013222331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8456589.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1232013222331 its reverse (1332223102321), we get a palindrome (2564236324652).

The spelling of 1232013222331 in words is "one trillion, two hundred thirty-two billion, thirteen million, two hundred twenty-two thousand, three hundred thirty-one".

Divisors: 1 61 2389 145729 8454139 515702479 20196938071 1232013222331