214450031320 has 64 divisors (see below), whose sum is σ = 556502126400. Its totient is φ = 72851166720.

The previous prime is 214450031309. The next prime is 214450031339. The reversal of 214450031320 is 23130054412.

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, 3482751 + ... + 3543790.

It is an arithmetic number, because the mean of its divisors is an integer number (8695345725).

Almost surely, 2^214450031320 is an apocalyptic number.

214450031320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214450031320 is an abundant number, since it is smaller than the sum of its proper divisors (342052095080).

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

214450031320 is a wasteful number, since it uses less digits than its factorization.

214450031320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7026668 (or 7026664 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 214450031320 its reverse (23130054412), we get a palindrome (237580085732).

The spelling of 214450031320 in words is "two hundred fourteen billion, four hundred fifty million, thirty-one thousand, three hundred twenty".