23231444131042 has 64 divisors (see below), whose sum is σ = 42115196067840. Its totient is φ = 9399601065600.

The previous prime is 23231444131039. The next prime is 23231444131043. The reversal of 23231444131042 is 24013144413232.

It is a junction number, because it is equal to n+sod(n) for n = 23231444130989 and 23231444131007.

It is not an unprimeable number, because it can be changed into a prime (23231444131043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 444450193 + ... + 444502459.

It is an arithmetic number, because the mean of its divisors is an integer number (658049938560).

Almost surely, 2^{23231444131042} is an apocalyptic number.

23231444131042 is a deficient number, since it is larger than the sum of its proper divisors (18883751936798).

23231444131042 is a wasteful number, since it uses less digits than its factorization.

23231444131042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77327.

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 23231444131042 its reverse (24013144413232), we get a palindrome (47244588544274).

The spelling of 23231444131042 in words is "twenty-three trillion, two hundred thirty-one billion, four hundred forty-four million, one hundred thirty-one thousand, forty-two".