23432055 has 24 divisors (see below), whose sum is σ = 39205488. Its totient is φ = 11949696.

The previous prime is 23432053. The next prime is 23432081. The reversal of 23432055 is 55023432.

It is not a de Polignac number, because 23432055 - 2¹ = 23432053 is a prime.

It is a super-2 number, since 2×23432055² = 1098122403046050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23432053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6459 + ... + 9411.

It is an arithmetic number, because the mean of its divisors is an integer number (1633562).

Almost surely, 2^23432055 is an apocalyptic number.

23432055 is a deficient number, since it is larger than the sum of its proper divisors (15773433).

23432055 is a wasteful number, since it uses less digits than its factorization.

23432055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3007 (or 2984 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 23432055 is about 4840.6667929119. Note that the first 3 decimals coincide. The cubic root of 23432055 is about 286.1563972542.

Adding to 23432055 its reverse (55023432), we get a palindrome (78455487).

The spelling of 23432055 in words is "twenty-three million, four hundred thirty-two thousand, fifty-five".