213000425445 has 16 divisors (see below), whose sum is σ = 341381275200. Its totient is φ = 113406695424.

The previous prime is 213000425437. The next prime is 213000425459. The reversal of 213000425445 is 544524000312.

It is not a de Polignac number, because 213000425445 - 2³ = 213000425437 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12086620 + ... + 12104229.

It is an arithmetic number, because the mean of its divisors is an integer number (21336329700).

Almost surely, 2^213000425445 is an apocalyptic number.

It is an amenable number.

213000425445 is a deficient number, since it is larger than the sum of its proper divisors (128380849755).

213000425445 is a wasteful number, since it uses less digits than its factorization.

213000425445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24191444.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 213000425445 its reverse (544524000312), we get a palindrome (757524425757).

The spelling of 213000425445 in words is "two hundred thirteen billion, four hundred twenty-five thousand, four hundred forty-five".