23543253332402 has 8 divisors (see below), whose sum is σ = 35314905150000. Its totient is φ = 11771618282404.

The previous prime is 23543253332377. The next prime is 23543253332413. The reversal of 23543253332402 is 20423335234532.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 23543253332402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266849 + ... + 6867147.

It is an arithmetic number, because the mean of its divisors is an integer number (4414363143750).

Almost surely, 2^{23543253332402} is an apocalyptic number.

23543253332402 is a deficient number, since it is larger than the sum of its proper divisors (11771651817598).

23543253332402 is a wasteful number, since it uses less digits than its factorization.

23543253332402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8383800.

The product of its (nonzero) digits is 1555200, while the sum is 41.

Adding to 23543253332402 its reverse (20423335234532), we get a palindrome (43966588566934).

The spelling of 23543253332402 in words is "twenty-three trillion, five hundred forty-three billion, two hundred fifty-three million, three hundred thirty-two thousand, four hundred two".