213334213421303 has 16 divisors (see below), whose sum is σ = 230091766563456. Its totient is φ = 196626291644640.

The previous prime is 213334213421297. The next prime is 213334213421309. The reversal of 213334213421303 is 303124312433312.

It is an interprime number because it is at equal distance from previous prime (213334213421297) and next prime (213334213421309).

It is not a de Polignac number, because 213334213421303 - 2⁸ = 213334213421047 is a prime.

It is a super-2 number, since 2×213334213421303² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213334213421309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191328176 + ... + 192439962.

It is an arithmetic number, because the mean of its divisors is an integer number (14380735410216).

Almost surely, 2^{213334213421303} is an apocalyptic number.

213334213421303 is a deficient number, since it is larger than the sum of its proper divisors (16757553142153).

213334213421303 is a wasteful number, since it uses less digits than its factorization.

213334213421303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134094.

The product of its (nonzero) digits is 93312, while the sum is 35.

Adding to 213334213421303 its reverse (303124312433312), we get a palindrome (516458525854615).

The spelling of 213334213421303 in words is "two hundred thirteen trillion, three hundred thirty-four billion, two hundred thirteen million, four hundred twenty-one thousand, three hundred three".