1030404321355 has 32 divisors (see below), whose sum is σ = 1334921472000. Its totient is φ = 761188804992.

The previous prime is 1030404321343. The next prime is 1030404321367. The reversal of 1030404321355 is 5531234040301.

It is an interprime number because it is at equal distance from previous prime (1030404321343) and next prime (1030404321367).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1030404321355 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30661872 + ... + 30695458.

It is an arithmetic number, because the mean of its divisors is an integer number (41716296000).

Almost surely, 2^{1030404321355} is an apocalyptic number.

1030404321355 is a deficient number, since it is larger than the sum of its proper divisors (304517150645).

1030404321355 is a wasteful number, since it uses less digits than its factorization.

1030404321355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42843.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 1030404321355 its reverse (5531234040301), we get a palindrome (6561638361656).

The spelling of 1030404321355 in words is "one trillion, thirty billion, four hundred four million, three hundred twenty-one thousand, three hundred fifty-five".