213436011454 has 4 divisors (see below), whose sum is σ = 320154017184. Its totient is φ = 106718005726.

The previous prime is 213436011419. The next prime is 213436011463. The reversal of 213436011454 is 454110634312.

213436011454 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53359002862 + ... + 53359002865.

It is an arithmetic number, because the mean of its divisors is an integer number (80038504296).

Almost surely, 2^213436011454 is an apocalyptic number.

213436011454 is a deficient number, since it is larger than the sum of its proper divisors (106718005730).

213436011454 is a wasteful number, since it uses less digits than its factorization.

213436011454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106718005729.

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 213436011454 its reverse (454110634312), we get a palindrome (667546645766).

The spelling of 213436011454 in words is "two hundred thirteen billion, four hundred thirty-six million, eleven thousand, four hundred fifty-four".