23534455443532 has 48 divisors (see below), whose sum is σ = 45375549317280. Its totient is φ = 10591263296000.

The previous prime is 23534455443523. The next prime is 23534455443533.

It is a happy number.

23534455443532 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 23534455443532.

It is not an unprimeable number, because it can be changed into a prime (23534455443533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249870144 + ... + 249964312.

It is an arithmetic number, because the mean of its divisors is an integer number (945323944110).

Almost surely, 2^{23534455443532} is an apocalyptic number.

23534455443532 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23534455443532 is a deficient number, since it is larger than the sum of its proper divisors (21841093873748).

23534455443532 is a wasteful number, since it uses less digits than its factorization.

23534455443532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150522 (or 150520 counting only the distinct ones).

The product of its digits is 51840000, while the sum is 52.

It can be divided in two parts, 2353445 and 5443532, that added together give a palindrome (7796977).

The spelling of 23534455443532 in words is "twenty-three trillion, five hundred thirty-four billion, four hundred fifty-five million, four hundred forty-three thousand, five hundred thirty-two".