23443036454 has 4 divisors (see below), whose sum is σ = 35164554684. Its totient is φ = 11721518226.

The previous prime is 23443036451. The next prime is 23443036481. The reversal of 23443036454 is 45463034432.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23443036451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5860759112 + ... + 5860759115.

It is an arithmetic number, because the mean of its divisors is an integer number (8791138671).

Almost surely, 2^23443036454 is an apocalyptic number.

23443036454 is a deficient number, since it is larger than the sum of its proper divisors (11721518230).

23443036454 is a wasteful number, since it uses less digits than its factorization.

23443036454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11721518229.

The product of its (nonzero) digits is 414720, while the sum is 38.

The spelling of 23443036454 in words is "twenty-three billion, four hundred forty-three million, thirty-six thousand, four hundred fifty-four".