23345043454 has 16 divisors (see below), whose sum is σ = 35761124160. Its totient is φ = 11425691680.

The previous prime is 23345043437. The next prime is 23345043457. The reversal of 23345043454 is 45434054332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23345043457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209809 + ... + 301180.

It is an arithmetic number, because the mean of its divisors is an integer number (2235070260).

Almost surely, 2^23345043454 is an apocalyptic number.

23345043454 is a deficient number, since it is larger than the sum of its proper divisors (12416080706).

23345043454 is a wasteful number, since it uses less digits than its factorization.

23345043454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511475.

The product of its (nonzero) digits is 345600, while the sum is 37.

Adding to 23345043454 its reverse (45434054332), we get a palindrome (68779097786).

The spelling of 23345043454 in words is "twenty-three billion, three hundred forty-five million, forty-three thousand, four hundred fifty-four".