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23323032131 = 78693383281
BaseRepresentation
bin10101101110001010…
…010011101001000011
32020012102101210100212
4111232022103221003
5340231144012011
614414153304335
71453652334140
oct255612235103
966172353325
1023323032131
119989275273
12462aa050ab
132278c92539
1411b37793c7
1591786d08b
hex56e293a43

23323032131 has 8 divisors (see below), whose sum is σ = 26658029664. Its totient is φ = 19988818560.

The previous prime is 23323032101. The next prime is 23323032137. The reversal of 23323032131 is 13123032332.

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 23323032131 - 214 = 23323015747 is a prime.

It is a super-2 number, since 2×233230321312 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23323032097 and 23323032106.

It is not an unprimeable number, because it can be changed into a prime (23323032137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130790 + ... + 252491.

It is an arithmetic number, because the mean of its divisors is an integer number (3332253708).

Almost surely, 223323032131 is an apocalyptic number.

23323032131 is a deficient number, since it is larger than the sum of its proper divisors (3334997533).

23323032131 is an equidigital number, since it uses as much as digits as its factorization.

23323032131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391981.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 23323032131 its reverse (13123032332), we get a palindrome (36446064463).

The spelling of 23323032131 in words is "twenty-three billion, three hundred twenty-three million, thirty-two thousand, one hundred thirty-one".

Divisors: 1 7 8693 60851 383281 2682967 3331861733 23323032131