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232555023 = 338613149
BaseRepresentation
bin11011101110010…
…00001000001111
3121012121000112000
431313020020033
5434013230043
635024243343
75522453661
oct1567101017
9535530460
10232555023
1110a2a9038
1265a70553
133924522c
1422c58531
151563a2d3
hexddc820f

232555023 has 8 divisors (see below), whose sum is σ = 344526000. Its totient is φ = 155036664.

The previous prime is 232555021. The next prime is 232555039. The reversal of 232555023 is 320555232.

232555023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 232555023 - 21 = 232555021 is a prime.

It is a super-3 number, since 3×2325550233 (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 8613149 = 232555023 / (2 + 3 + 2 + 5 + 5 + 5 + 0 + 2 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232555021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4306548 + ... + 4306601.

It is an arithmetic number, because the mean of its divisors is an integer number (43065750).

Almost surely, 2232555023 is an apocalyptic number.

232555023 is a deficient number, since it is larger than the sum of its proper divisors (111970977).

232555023 is an equidigital number, since it uses as much as digits as its factorization.

232555023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8613158 (or 8613152 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 232555023 is about 15249.7548504886. The cubic root of 232555023 is about 614.9529767735.

The spelling of 232555023 in words is "two hundred thirty-two million, five hundred fifty-five thousand, twenty-three".

Divisors: 1 3 9 27 8613149 25839447 77518341 232555023