213240424055301 has 48 divisors (see below), whose sum is σ = 309477875838768. Its totient is φ = 141486730444800.

The previous prime is 213240424055293. The next prime is 213240424055413. The reversal of 213240424055301 is 103550424042312.

It is a happy number.

213240424055301 is a `hidden beast` number, since 2 + 1 + 3 + 2 + 40 + 42 + 40 + 5 + 530 + 1 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 127170692100 + 213113253363201 = 356610^2 + 14598399^2 .

It is not a de Polignac number, because 213240424055301 - 2³ = 213240424055293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213240424055501) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2395457745 + ... + 2395546761.

It is an arithmetic number, because the mean of its divisors is an integer number (6447455746641).

Almost surely, 2^{213240424055301} is an apocalyptic number.

It is an amenable number.

213240424055301 is a deficient number, since it is larger than the sum of its proper divisors (96237451783467).

213240424055301 is a wasteful number, since it uses less digits than its factorization.

213240424055301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90982 (or 90979 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 213240424055301 its reverse (103550424042312), we get a palindrome (316790848097613).

The spelling of 213240424055301 in words is "two hundred thirteen trillion, two hundred forty billion, four hundred twenty-four million, fifty-five thousand, three hundred one".