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232022222131 = 7131253023143
BaseRepresentation
bin1101100000010110011…
…0100010010100110011
3211011220000202010010111
43120011212202110303
512300140142102011
6254331201242151
722522504230130
oct3300546422463
9734800663114
10232022222131
118a44454a697
1238b73933357
1318b5863c2cb
14b330d2b587
15607e8a0121
hex36059a2533

232022222131 has 8 divisors (see below), whose sum is σ = 267192440064. Its totient is φ = 197358050760.

The previous prime is 232022222129. The next prime is 232022222161. The reversal of 232022222131 is 131222220232.

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 232022222131 - 21 = 232022222129 is a prime.

It is a super-3 number, since 3×2320222221313 (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232022222161) 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, 126510655 + ... + 126512488.

It is an arithmetic number, because the mean of its divisors is an integer number (33399055008).

Almost surely, 2232022222131 is an apocalyptic number.

232022222131 is a deficient number, since it is larger than the sum of its proper divisors (35170217933).

232022222131 is a wasteful number, since it uses less digits than its factorization.

232022222131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253023281.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 232022222131 its reverse (131222220232), we get a palindrome (363244442363).

The spelling of 232022222131 in words is "two hundred thirty-two billion, twenty-two million, two hundred twenty-two thousand, one hundred thirty-one".

Divisors: 1 7 131 917 253023143 1771162001 33146031733 232022222131