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230231001131323 = 1921911979343417
BaseRepresentation
bin110100010110010011010101…
…000010011110100100111011
31010012011212110022201010220221
4310112103111002132210323
5220134101042242200243
62133354354540400511
766331432556152063
oct6426232502364473
91105155408633827
10230231001131323
11673a4468035395
12219a4388546137
139b608c862748a
1440bd3504603a3
151b93c83c6cbed
hexd164d509e93b

230231001131323 has 4 divisors (see below), whose sum is σ = 230242980493960. Its totient is φ = 230219021768688.

The previous prime is 230231001131303. The next prime is 230231001131347. The reversal of 230231001131323 is 323131100132032.

230231001131323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 230231001131323 - 25 = 230231001131291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230231001131303) 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, 5989652490 + ... + 5989690927.

It is an arithmetic number, because the mean of its divisors is an integer number (57560745123490).

Almost surely, 2230231001131323 is an apocalyptic number.

230231001131323 is a deficient number, since it is larger than the sum of its proper divisors (11979362637).

230231001131323 is a wasteful number, since it uses less digits than its factorization.

230231001131323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11979362636.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 230231001131323 its reverse (323131100132032), we get a palindrome (553362101263355).

The spelling of 230231001131323 in words is "two hundred thirty trillion, two hundred thirty-one billion, one million, one hundred thirty-one thousand, three hundred twenty-three".

Divisors: 1 19219 11979343417 230231001131323