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230233002231 = 31371741932159
BaseRepresentation
bin1101011001101011110…
…1001101000011110111
3211000021100000022211210
43112122331031003313
512233004122032411
6253433444132503
722430250141441
oct3263275150367
9730240008753
10230233002231
1189706589261
1238754697133
1318931a54bcb
14b20145d491
155ec7775ca6
hex359af4d0f7

230233002231 has 16 divisors (see below), whose sum is σ = 309245414400. Its totient is φ = 152354827968.

The previous prime is 230233002229. The next prime is 230233002313. The reversal of 230233002231 is 132200332032.

It is not a de Polignac number, because 230233002231 - 21 = 230233002229 is a prime.

It is a super-2 number, since 2×2302330022312 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 230233002198 and 230233002207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230233002031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7143130 + ... + 7175288.

It is an arithmetic number, because the mean of its divisors is an integer number (19327838400).

Almost surely, 2230233002231 is an apocalyptic number.

230233002231 is a deficient number, since it is larger than the sum of its proper divisors (79012412169).

230233002231 is a wasteful number, since it uses less digits than its factorization.

230233002231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49718.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 230233002231 its reverse (132200332032), we get a palindrome (362433334263).

The spelling of 230233002231 in words is "two hundred thirty billion, two hundred thirty-three million, two thousand, two hundred thirty-one".

Divisors: 1 3 137 411 17419 32159 52257 96477 2386403 4405783 7159209 13217349 560177621 1680532863 76744334077 230233002231