213441454023 has 16 divisors (see below), whose sum is σ = 328464362496. Its totient is φ = 120758954400.

The previous prime is 213441454021. The next prime is 213441454027. The reversal of 213441454023 is 320454144312.

It is not a de Polignac number, because 213441454023 - 2¹ = 213441454021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213441454021) 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, 50314111 + ... + 50318352.

It is an arithmetic number, because the mean of its divisors is an integer number (20529022656).

Almost surely, 2^213441454023 is an apocalyptic number.

213441454023 is a deficient number, since it is larger than the sum of its proper divisors (115022908473).

213441454023 is a wasteful number, since it uses less digits than its factorization.

213441454023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100632574.

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 213441454023 its reverse (320454144312), we get a palindrome (533895598335).

The spelling of 213441454023 in words is "two hundred thirteen billion, four hundred forty-one million, four hundred fifty-four thousand, twenty-three".