23401004533455 has 16 divisors (see below), whose sum is σ = 37441833558624. Its totient is φ = 12480460316160.

The previous prime is 23401004533433. The next prime is 23401004533499. The reversal of 23401004533455 is 55433540010432.

It is not a de Polignac number, because 23401004533455 - 2¹² = 23401004529359 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2103606 + ... + 7157315.

It is an arithmetic number, because the mean of its divisors is an integer number (2340114597414).

Almost surely, 2^{23401004533455} is an apocalyptic number.

23401004533455 is a deficient number, since it is larger than the sum of its proper divisors (14040829025169).

23401004533455 is a wasteful number, since it uses less digits than its factorization.

23401004533455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9429386.

The product of its (nonzero) digits is 432000, while the sum is 39.

Adding to 23401004533455 its reverse (55433540010432), we get a palindrome (78834544543887).

The spelling of 23401004533455 in words is "twenty-three trillion, four hundred one billion, four million, five hundred thirty-three thousand, four hundred fifty-five".