23243040354255 has 16 divisors (see below), whose sum is σ = 37192420498560. Its totient is φ = 12395102878368.

The previous prime is 23243040354203. The next prime is 23243040354257. The reversal of 23243040354255 is 55245304034232.

It is not a de Polignac number, because 23243040354255 - 2¹⁶ = 23243040288719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23243040354257) 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, 73919797 + ... + 74233566.

It is an arithmetic number, because the mean of its divisors is an integer number (2324526281160).

Almost surely, 2^{23243040354255} is an apocalyptic number.

23243040354255 is a deficient number, since it is larger than the sum of its proper divisors (13949380144305).

23243040354255 is a wasteful number, since it uses less digits than its factorization.

23243040354255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148163830.

The product of its (nonzero) digits is 1728000, while the sum is 42.

Adding to 23243040354255 its reverse (55245304034232), we get a palindrome (78488344388487).

The spelling of 23243040354255 in words is "twenty-three trillion, two hundred forty-three billion, forty million, three hundred fifty-four thousand, two hundred fifty-five".