23231023443 has 12 divisors (see below), whose sum is σ = 34638372288. Its totient is φ = 14987756880.

The previous prime is 23231023427. The next prime is 23231023579. The reversal of 23231023443 is 34432013232.

23231023443 is a `hidden beast` number, since 2 + 3 + 2 + 310 + 2 + 344 + 3 = 666.

It is not a de Polignac number, because 23231023443 - 2⁴ = 23231023427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23231023043) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 41632380 + ... + 41632937.

It is an arithmetic number, because the mean of its divisors is an integer number (2886531024).

Almost surely, 2^23231023443 is an apocalyptic number.

23231023443 is a deficient number, since it is larger than the sum of its proper divisors (11407348845).

23231023443 is a wasteful number, since it uses less digits than its factorization.

23231023443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83265354 (or 83265351 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 23231023443 its reverse (34432013232), we get a palindrome (57663036675).

The spelling of 23231023443 in words is "twenty-three billion, two hundred thirty-one million, twenty-three thousand, four hundred forty-three".