1335420213320 has 16 divisors (see below), whose sum is σ = 3004695480060. Its totient is φ = 534168085312.

The previous prime is 1335420213311. The next prime is 1335420213331. The reversal of 1335420213320 is 233120245331.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1212733942564 + 122686270756 = 1101242^2 + 350266^2 .

It is a super-2 number, since 2×1335420213320² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16692752627 + ... + 16692752706.

Almost surely, 2^{1335420213320} is an apocalyptic number.

1335420213320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1335420213320 is an abundant number, since it is smaller than the sum of its proper divisors (1669275266740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1335420213320 is a wasteful number, since it uses less digits than its factorization.

1335420213320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33385505344 (or 33385505340 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 1335420213320 its reverse (233120245331), we get a palindrome (1568540458651).

The spelling of 1335420213320 in words is "one trillion, three hundred thirty-five billion, four hundred twenty million, two hundred thirteen thousand, three hundred twenty".