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232023331 is a prime number
BaseRepresentation
bin11011101010001…
…10010100100011
3121011121000011201
431311012110203
5433344221311
635005022031
75515110601
oct1565062443
9534530151
10232023331
11109a75621
1265854917
13390ba217
1422b5a871
15155829c1
hexdd46523

232023331 has 2 divisors, whose sum is σ = 232023332. Its totient is φ = 232023330.

The previous prime is 232023317. The next prime is 232023359. The reversal of 232023331 is 133320232.

Adding to 232023331 its reverse (133320232), we get a palindrome (365343563).

It can be divided in two parts, 2320 and 23331, that added together give a triangular number (25651 = T226).

It is a happy number.

232023331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 232023331 - 25 = 232023299 is a prime.

It is a super-2 number, since 2×2320233312 = 107669652256671122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 232023299 and 232023308.

It is not a weakly prime, because it can be changed into another prime (232023301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116011665 + 116011666.

It is an arithmetic number, because the mean of its divisors is an integer number (116011666).

Almost surely, 2232023331 is an apocalyptic number.

232023331 is a deficient number, since it is larger than the sum of its proper divisors (1).

232023331 is an equidigital number, since it uses as much as digits as its factorization.

232023331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 232023331 is about 15232.3120700700. The cubic root of 232023331 is about 614.4839622122.

The spelling of 232023331 in words is "two hundred thirty-two million, twenty-three thousand, three hundred thirty-one".