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230321142113 = 857112687183
BaseRepresentation
bin1101011010000000110…
…1011011100101100001
3211000111110212022000212
43112200031123211201
512233144203021423
6253450313223505
722432400256146
oct3264015334541
9730443768025
10230321142113
118975130a037
123877a101b95
13189470a529a
14b20d0443cd
155ed0386578
hex35a035b961

230321142113 has 4 divisors (see below), whose sum is σ = 230323915008. Its totient is φ = 230318369220.

The previous prime is 230321142097. The next prime is 230321142119. The reversal of 230321142113 is 311241123032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 230321142113 - 24 = 230321142097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (230321142119) 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, 1257881 + ... + 1429302.

It is an arithmetic number, because the mean of its divisors is an integer number (57580978752).

Almost surely, 2230321142113 is an apocalyptic number.

It is an amenable number.

230321142113 is a deficient number, since it is larger than the sum of its proper divisors (2772895).

230321142113 is an equidigital number, since it uses as much as digits as its factorization.

230321142113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2772894.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 230321142113 its reverse (311241123032), we get a palindrome (541562265145).

The spelling of 230321142113 in words is "two hundred thirty billion, three hundred twenty-one million, one hundred forty-two thousand, one hundred thirteen".

Divisors: 1 85711 2687183 230321142113