213503144436341 has 8 divisors (see below), whose sum is σ = 216447366731904. Its totient is φ = 210559449754080.

The previous prime is 213503144436209. The next prime is 213503144436397. The reversal of 213503144436341 is 143634441305312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213503144436341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213503144436292 and 213503144436301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213503144436041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131088395 + ... + 132707096.

It is an arithmetic number, because the mean of its divisors is an integer number (27055920841488).

Almost surely, 2^{213503144436341} is an apocalyptic number.

It is an amenable number.

213503144436341 is a deficient number, since it is larger than the sum of its proper divisors (2944222295563).

213503144436341 is a wasteful number, since it uses less digits than its factorization.

213503144436341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263806651.

The product of its (nonzero) digits is 1244160, while the sum is 44.

The spelling of 213503144436341 in words is "two hundred thirteen trillion, five hundred three billion, one hundred forty-four million, four hundred thirty-six thousand, three hundred forty-one".