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23322202031 = 86692690299
BaseRepresentation
bin10101101110000111…
…001000111110101111
32020012100211121200102
4111232013020332233
5340230440431111
614414123421315
71453642306052
oct255607107657
966170747612
1023322202031
119988858637
12462a68483b
132278a6175b
1411b3600a99
1591775713b
hex56e1c8faf

23322202031 has 4 divisors (see below), whose sum is σ = 23324901000. Its totient is φ = 23319503064.

The previous prime is 23322202021. The next prime is 23322202037. The reversal of 23322202031 is 13020222332.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23322202031 - 214 = 23322185647 is a prime.

It is a super-2 number, since 2×233222020312 (a number of 22 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 = 23322201994 and 23322202012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23322202037) 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, 1336481 + ... + 1353818.

It is an arithmetic number, because the mean of its divisors is an integer number (5831225250).

Almost surely, 223322202031 is an apocalyptic number.

23322202031 is a deficient number, since it is larger than the sum of its proper divisors (2698969).

23322202031 is an equidigital number, since it uses as much as digits as its factorization.

23322202031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2698968.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 23322202031 its reverse (13020222332), we get a palindrome (36342424363).

The spelling of 23322202031 in words is "twenty-three billion, three hundred twenty-two million, two hundred two thousand, thirty-one".

Divisors: 1 8669 2690299 23322202031