1334213203421 has 32 divisors (see below), whose sum is σ = 1649483377920. Its totient is φ = 1053273931776.

The previous prime is 1334213203403. The next prime is 1334213203429. The reversal of 1334213203421 is 1243023124331.

It is a cyclic number.

It is not a de Polignac number, because 1334213203421 - 2⁶ = 1334213203357 is a prime.

It is a super-2 number, since 2×1334213203421² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1334213203429) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 377966 + ... + 1676688.

It is an arithmetic number, because the mean of its divisors is an integer number (51546355560).

Almost surely, 2^{1334213203421} is an apocalyptic number.

It is an amenable number.

1334213203421 is a deficient number, since it is larger than the sum of its proper divisors (315270174499).

1334213203421 is a wasteful number, since it uses less digits than its factorization.

1334213203421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1298933.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 1334213203421 its reverse (1243023124331), we get a palindrome (2577236327752).

The spelling of 1334213203421 in words is "one trillion, three hundred thirty-four billion, two hundred thirteen million, two hundred three thousand, four hundred twenty-one".