213243201441120 has 96 divisors (see below), whose sum is σ = 672314230570752. Its totient is φ = 56814217016832.

The previous prime is 213243201441043. The next prime is 213243201441143. The reversal of 213243201441120 is 21144102342312.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

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 15 ways as a sum of consecutive naturals, for example, 197260012 + ... + 198338091.

It is an arithmetic number, because the mean of its divisors is an integer number (7003273235112).

Almost surely, 2^{213243201441120} is an apocalyptic number.

213243201441120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213243201441120 is an abundant number, since it is smaller than the sum of its proper divisors (459071029129632).

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

213243201441120 is a wasteful number, since it uses less digits than its factorization.

213243201441120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395599244 (or 395599236 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 213243201441120 its reverse (21144102342312), we get a palindrome (234387303783432).

The spelling of 213243201441120 in words is "two hundred thirteen trillion, two hundred forty-three billion, two hundred one million, four hundred forty-one thousand, one hundred twenty".