214320511340 has 48 divisors (see below), whose sum is σ = 501407686080. Its totient is φ = 76404975360.

The previous prime is 214320511259. The next prime is 214320511367. The reversal of 214320511340 is 43115023412.

It is a happy number.

It is a super-3 number, since 3×214320511340³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 14204696 + ... + 14219775.

It is an arithmetic number, because the mean of its divisors is an integer number (10445993460).

Almost surely, 2^214320511340 is an apocalyptic number.

214320511340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214320511340 is an abundant number, since it is smaller than the sum of its proper divisors (287087174740).

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

214320511340 is a wasteful number, since it uses less digits than its factorization.

214320511340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28424522 (or 28424520 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 214320511340 its reverse (43115023412), we get a palindrome (257435534752).

The spelling of 214320511340 in words is "two hundred fourteen billion, three hundred twenty million, five hundred eleven thousand, three hundred forty".