213201010203331 has 4 divisors (see below), whose sum is σ = 213201152483032. Its totient is φ = 213200867923632.

The previous prime is 213201010203329. The next prime is 213201010203383. The reversal of 213201010203331 is 133302010102312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 213201010203331 - 2¹ = 213201010203329 is a prime.

It is a super-2 number, since 2×213201010203331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213201010203431) 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, 68867970 + ... + 71897143.

It is an arithmetic number, because the mean of its divisors is an integer number (53300288120758).

Almost surely, 2^{213201010203331} is an apocalyptic number.

213201010203331 is a deficient number, since it is larger than the sum of its proper divisors (142279701).

213201010203331 is a wasteful number, since it uses less digits than its factorization.

213201010203331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142279700.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 213201010203331 its reverse (133302010102312), we get a palindrome (346503020305643).

The spelling of 213201010203331 in words is "two hundred thirteen trillion, two hundred one billion, ten million, two hundred three thousand, three hundred thirty-one".