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230032221010231 = 577398669360503
BaseRepresentation
bin110100010011011010001100…
…110100011111100100110111
31010011110212100222211201200211
4310103122030310133210313
5220122321442034311411
62133123202104450251
766311164610046253
oct6423321464374467
91104425328751624
10230032221010231
1167328131918282
1221971951479987
139b47c39c6ca53
1440b38943a5263
151b8d9ec95e221
hexd1368cd1f937

230032221010231 has 4 divisors (see below), whose sum is σ = 230430890371312. Its totient is φ = 229633551649152.

The previous prime is 230032221010223. The next prime is 230032221010237. The reversal of 230032221010231 is 132010122230032.

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 230032221010231 - 23 = 230032221010223 is a prime.

It is a super-2 number, since 2×2300322210102312 (a number of 30 digits) 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 (230032221010237) 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, 199334679675 + ... + 199334680828.

It is an arithmetic number, because the mean of its divisors is an integer number (57607722592828).

Almost surely, 2230032221010231 is an apocalyptic number.

230032221010231 is a deficient number, since it is larger than the sum of its proper divisors (398669361081).

230032221010231 is an equidigital number, since it uses as much as digits as its factorization.

230032221010231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398669361080.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 230032221010231 its reverse (132010122230032), we get a palindrome (362042343240263).

The spelling of 230032221010231 in words is "two hundred thirty trillion, thirty-two billion, two hundred twenty-one million, ten thousand, two hundred thirty-one".

Divisors: 1 577 398669360503 230032221010231