213414124021 has 8 divisors (see below), whose sum is σ = 249091257600. Its totient is φ = 179034340848.

The previous prime is 213414124019. The next prime is 213414124069. The reversal of 213414124021 is 120421414312.

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

It is a cyclic number.

It is not a de Polignac number, because 213414124021 - 2¹ = 213414124019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213414124421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324337246 + ... + 324337903.

It is an arithmetic number, because the mean of its divisors is an integer number (31136407200).

Almost surely, 2^213414124021 is an apocalyptic number.

It is an amenable number.

213414124021 is a deficient number, since it is larger than the sum of its proper divisors (35677133579).

213414124021 is an equidigital number, since it uses as much as digits as its factorization.

213414124021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648675203.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 213414124021 its reverse (120421414312), we get a palindrome (333835538333).

The spelling of 213414124021 in words is "two hundred thirteen billion, four hundred fourteen million, one hundred twenty-four thousand, twenty-one".