213114111331420 has 24 divisors (see below), whose sum is σ = 481965759473184. Its totient is φ = 78688287260736.

The previous prime is 213114111331361. The next prime is 213114111331423. The reversal of 213114111331420 is 24133111411312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213114111331423) 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, 409834829224 + ... + 409834829743.

It is an arithmetic number, because the mean of its divisors is an integer number (20081906644716).

Almost surely, 2^{213114111331420} is an apocalyptic number.

213114111331420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213114111331420 is an abundant number, since it is smaller than the sum of its proper divisors (268851648141764).

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

213114111331420 is a wasteful number, since it uses less digits than its factorization.

213114111331420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819669658989 (or 819669658987 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

Adding to 213114111331420 its reverse (24133111411312), we get a palindrome (237247222742732).

The spelling of 213114111331420 in words is "two hundred thirteen trillion, one hundred fourteen billion, one hundred eleven million, three hundred thirty-one thousand, four hundred twenty".