23442131311532 has 24 divisors (see below), whose sum is σ = 41031896473680. Its totient is φ = 11718732576960.

The previous prime is 23442131311517. The next prime is 23442131311541. The reversal of 23442131311532 is 23511313124432.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23442131311492 and 23442131311501.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 623624594 + ... + 623662182.

It is an arithmetic number, because the mean of its divisors is an integer number (1709662353070).

Almost surely, 2^{23442131311532} is an apocalyptic number.

It is an amenable number.

23442131311532 is a deficient number, since it is larger than the sum of its proper divisors (17589765162148).

23442131311532 is a wasteful number, since it uses less digits than its factorization.

23442131311532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64481 (or 64479 counting only the distinct ones).

The product of its digits is 51840, while the sum is 35.

Adding to 23442131311532 its reverse (23511313124432), we get a palindrome (46953444435964).

The spelling of 23442131311532 in words is "twenty-three trillion, four hundred forty-two billion, one hundred thirty-one million, three hundred eleven thousand, five hundred thirty-two".