1330213402432 has 14 divisors (see below), whose sum is σ = 2639642220578. Its totient is φ = 665106701184.

The previous prime is 1330213402421. The next prime is 1330213402477. The reversal of 1330213402432 is 2342043120331.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1234445435136 + 95767967296 = 1111056^2 + 309464^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1330213402432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10392292143 + ... + 10392292270.

Almost surely, 2^{1330213402432} is an apocalyptic number.

It is an amenable number.

1330213402432 is a deficient number, since it is larger than the sum of its proper divisors (1309428818146).

1330213402432 is an equidigital number, since it uses as much as digits as its factorization.

1330213402432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20784584425 (or 20784584415 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 1330213402432 its reverse (2342043120331), we get a palindrome (3672256522763).

The spelling of 1330213402432 in words is "one trillion, three hundred thirty billion, two hundred thirteen million, four hundred two thousand, four hundred thirty-two".