1321013140430 has 8 divisors (see below), whose sum is σ = 2377823652792. Its totient is φ = 528405256168.

The previous prime is 1321013140387. The next prime is 1321013140463. The reversal of 1321013140430 is 340413101231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1321013140396 and 1321013140405.

It is a congruent number.

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, 66050657012 + ... + 66050657031.

It is an arithmetic number, because the mean of its divisors is an integer number (297227956599).

Almost surely, 2^{1321013140430} is an apocalyptic number.

1321013140430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1321013140430 is a deficient number, since it is larger than the sum of its proper divisors (1056810512362).

1321013140430 is a wasteful number, since it uses less digits than its factorization.

1321013140430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132101314050.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1321013140430 its reverse (340413101231), we get a palindrome (1661426241661).

The spelling of 1321013140430 in words is "one trillion, three hundred twenty-one billion, thirteen million, one hundred forty thousand, four hundred thirty".