210542411353 has 4 divisors (see below), whose sum is σ = 210555780480. Its totient is φ = 210529042228.

The previous prime is 210542411327. The next prime is 210542411383. The reversal of 210542411353 is 353114245012.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 210542411353 - 2¹⁷ = 210542280281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210542411323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6660913 + ... + 6692446.

It is an arithmetic number, because the mean of its divisors is an integer number (52638945120).

Almost surely, 2^210542411353 is an apocalyptic number.

It is an amenable number.

210542411353 is a deficient number, since it is larger than the sum of its proper divisors (13369127).

210542411353 is a wasteful number, since it uses less digits than its factorization.

210542411353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13369126.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 210542411353 its reverse (353114245012), we get a palindrome (563656656365).

The spelling of 210542411353 in words is "two hundred ten billion, five hundred forty-two million, four hundred eleven thousand, three hundred fifty-three".