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3223130231 = 23433258979
BaseRepresentation
bin1100000000011101…
…0001000001110111
322022121212222110202
43000013101001313
523100110131411
61251454511115
7142605104066
oct30007210167
98277788422
103223130231
1114044114a2
1275b50549b
133c49a9969
142280ca1dd
1513ce6b83b
hexc01d1077

3223130231 has 8 divisors (see below), whose sum is σ = 3441482880. Its totient is φ = 3011295672.

The previous prime is 3223130221. The next prime is 3223130257. The reversal of 3223130231 is 1320313223.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3223130231 is a prime.

It is a super-2 number, since 2×32231302312 = 20777136971972226722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3223130201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1628501 + ... + 1630478.

It is an arithmetic number, because the mean of its divisors is an integer number (430185360).

Almost surely, 23223130231 is an apocalyptic number.

3223130231 is a deficient number, since it is larger than the sum of its proper divisors (218352649).

3223130231 is a wasteful number, since it uses less digits than its factorization.

3223130231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3259045.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 3223130231 is about 56772.6186730892. The cubic root of 3223130231 is about 1477.1545998381.

Adding to 3223130231 its reverse (1320313223), we get a palindrome (4543443454).

The spelling of 3223130231 in words is "three billion, two hundred twenty-three million, one hundred thirty thousand, two hundred thirty-one".

Divisors: 1 23 43 989 3258979 74956517 140136097 3223130231