23255433 has 12 divisors (see below), whose sum is σ = 33969780. Its totient is φ = 15328896.

The previous prime is 23255429. The next prime is 23255471. The reversal of 23255433 is 33455232.

It can be written as a sum of positive squares in 2 ways, for example, as 6215049 + 17040384 = 2493^2 + 4128^2 .

It is not a de Polignac number, because 23255433 - 2² = 23255429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23255397 and 23255406.

It is not an unprimeable number, because it can be changed into a prime (23255413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13716 + ... + 15317.

It is an arithmetic number, because the mean of its divisors is an integer number (2830815).

Almost surely, 2^23255433 is an apocalyptic number.

It is an amenable number.

23255433 is a deficient number, since it is larger than the sum of its proper divisors (10714347).

23255433 is a wasteful number, since it uses less digits than its factorization.

23255433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29128 (or 29125 counting only the distinct ones).

The product of its digits is 10800, while the sum is 27.

The square root of 23255433 is about 4822.3887234440. The cubic root of 23255433 is about 285.4356034913.

The spelling of 23255433 in words is "twenty-three million, two hundred fifty-five thousand, four hundred thirty-three".