213141013420 has 24 divisors (see below), whose sum is σ = 447939694944. Its totient is φ = 85190964096.

The previous prime is 213141013403. The next prime is 213141013429. The reversal of 213141013420 is 24310141312.

It is a junction number, because it is equal to n+sod(n) for n = 213141013391 and 213141013400.

It is not an unprimeable number, because it can be changed into a prime (213141013429) 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, 4063369 + ... + 4115488.

It is an arithmetic number, because the mean of its divisors is an integer number (18664153956).

Almost surely, 2^213141013420 is an apocalyptic number.

213141013420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213141013420 is an abundant number, since it is smaller than the sum of its proper divisors (234798681524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213141013420 is a wasteful number, since it uses less digits than its factorization.

213141013420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8180169 (or 8180167 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 213141013420 its reverse (24310141312), we get a palindrome (237451154732).

The spelling of 213141013420 in words is "two hundred thirteen billion, one hundred forty-one million, thirteen thousand, four hundred twenty".