213110545454 has 8 divisors (see below), whose sum is σ = 319684713960. Its totient is φ = 106548974136.

The previous prime is 213110545441. The next prime is 213110545511. The reversal of 213110545454 is 454545011312.

It is a happy number.

213110545454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×213110545454² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3106889 + ... + 3174740.

It is an arithmetic number, because the mean of its divisors is an integer number (39960589245).

Almost surely, 2^213110545454 is an apocalyptic number.

213110545454 is a deficient number, since it is larger than the sum of its proper divisors (106574168506).

213110545454 is a wasteful number, since it uses less digits than its factorization.

213110545454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6298594.

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 213110545454 its reverse (454545011312), we get a palindrome (667655556766).

The spelling of 213110545454 in words is "two hundred thirteen billion, one hundred ten million, five hundred forty-five thousand, four hundred fifty-four".