23231000444 has 6 divisors (see below), whose sum is σ = 40654250784. Its totient is φ = 11615500220.

The previous prime is 23231000437. The next prime is 23231000467. The reversal of 23231000444 is 44400013232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2903875052 + ... + 2903875059.

It is an arithmetic number, because the mean of its divisors is an integer number (6775708464).

Almost surely, 2^23231000444 is an apocalyptic number.

It is an amenable number.

23231000444 is a deficient number, since it is larger than the sum of its proper divisors (17423250340).

23231000444 is a wasteful number, since it uses less digits than its factorization.

23231000444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5807750115 (or 5807750113 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 23231000444 its reverse (44400013232), we get a palindrome (67631013676).

The spelling of 23231000444 in words is "twenty-three billion, two hundred thirty-one million, four hundred forty-four", and thus it is an aban number.