213501004520430 has 128 divisors (see below), whose sum is σ = 572059804631040. Its totient is φ = 50547456812160.

The previous prime is 213501004520423. The next prime is 213501004520443. The reversal of 213501004520430 is 34025400105312.

213501004520430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 106610691 + ... + 108594849.

It is an arithmetic number, because the mean of its divisors is an integer number (4469217223680).

Almost surely, 2^{213501004520430} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213501004520430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286029902315520).

213501004520430 is an abundant number, since it is smaller than the sum of its proper divisors (358558800110610).

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

213501004520430 is a wasteful number, since it uses less digits than its factorization.

213501004520430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1991806.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 213501004520430 its reverse (34025400105312), we get a palindrome (247526404625742).

The spelling of 213501004520430 in words is "two hundred thirteen trillion, five hundred one billion, four million, five hundred twenty thousand, four hundred thirty".