1323411410402 has 4 divisors (see below), whose sum is σ = 1985117115606. Its totient is φ = 661705705200.

The previous prime is 1323411410353. The next prime is 1323411410411. The reversal of 1323411410402 is 2040141143231.

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

It can be written as a sum of positive squares in only one way, i.e., 1237258007041 + 86153403361 = 1112321^2 + 293519^2 .

It is a super-2 number, since 2×1323411410402² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 330852852599 + ... + 330852852602.

Almost surely, 2^{1323411410402} is an apocalyptic number.

1323411410402 is a deficient number, since it is larger than the sum of its proper divisors (661705705204).

1323411410402 is an equidigital number, since it uses as much as digits as its factorization.

1323411410402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661705705203.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 1323411410402 its reverse (2040141143231), we get a palindrome (3363552553633).

The spelling of 1323411410402 in words is "one trillion, three hundred twenty-three billion, four hundred eleven million, four hundred ten thousand, four hundred two".