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230213020232131 = 3122441330922261
BaseRepresentation
bin110100010110000010100101…
…010010110010100111000011
31010012010011001012110211021121
4310112002211102302213003
5220133302231134412011
62133342222415333111
766330225152062336
oct6426024522624703
91105104035424247
10230213020232131
1167397880309722
12219a09aa821197
139b5bcc1353c61
1440bc5263a661d
151b935803d8e71
hexd160a54b29c3

230213020232131 has 8 divisors (see below), whose sum is σ = 237649836921728. Its totient is φ = 222776865432000.

The previous prime is 230213020232101. The next prime is 230213020232137. The reversal of 230213020232131 is 131232020312032.

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 230213020232131 - 25 = 230213020232099 is a prime.

It is a super-2 number, since 2×2302130202321312 (a number of 30 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 = 230213020232096 and 230213020232105.

It is not an unprimeable number, because it can be changed into a prime (230213020232137) 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, 164765460 + ... + 166156801.

It is an arithmetic number, because the mean of its divisors is an integer number (29706229615216).

Almost surely, 2230213020232131 is an apocalyptic number.

230213020232131 is a deficient number, since it is larger than the sum of its proper divisors (7436816689597).

230213020232131 is a wasteful number, since it uses less digits than its factorization.

230213020232131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330944733.

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

Adding to 230213020232131 its reverse (131232020312032), we get a palindrome (361445040544163).

The spelling of 230213020232131 in words is "two hundred thirty trillion, two hundred thirteen billion, twenty million, two hundred thirty-two thousand, one hundred thirty-one".

Divisors: 1 31 22441 695671 330922261 10258590091 7426226459101 230213020232131