23432144435 has 32 divisors (see below), whose sum is σ = 32321587200. Its totient is φ = 15975004032.

The previous prime is 23432144399. The next prime is 23432144443. The reversal of 23432144435 is 53444123432.

It is a cyclic number.

It is not a de Polignac number, because 23432144435 - 2⁶ = 23432144371 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a junction number, because it is equal to n+sod(n) for n = 23432144395 and 23432144404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4480292 + ... + 4485518.

It is an arithmetic number, because the mean of its divisors is an integer number (1010049600).

Almost surely, 2^23432144435 is an apocalyptic number.

23432144435 is a deficient number, since it is larger than the sum of its proper divisors (8889442765).

23432144435 is a wasteful number, since it uses less digits than its factorization.

23432144435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5955.

The product of its digits is 138240, while the sum is 35.

Adding to 23432144435 its reverse (53444123432), we get a palindrome (76876267867).

The spelling of 23432144435 in words is "twenty-three billion, four hundred thirty-two million, one hundred forty-four thousand, four hundred thirty-five".