1402302242321 has 4 divisors (see below), whose sum is σ = 1402304646144. Its totient is φ = 1402299838500.

The previous prime is 1402302242303. The next prime is 1402302242339. The reversal of 1402302242321 is 1232422032041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (1402302242303) and next prime (1402302242339).

It is a cyclic number.

It is not a de Polignac number, because 1402302242321 - 2¹⁰ = 1402302241297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1402302242371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 292496 + ... + 1700046.

It is an arithmetic number, because the mean of its divisors is an integer number (350576161536).

Almost surely, 2^{1402302242321} is an apocalyptic number.

It is an amenable number.

1402302242321 is a deficient number, since it is larger than the sum of its proper divisors (2403823).

1402302242321 is an equidigital number, since it uses as much as digits as its factorization.

1402302242321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2403822.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 1402302242321 its reverse (1232422032041), we get a palindrome (2634724274362).

The spelling of 1402302242321 in words is "one trillion, four hundred two billion, three hundred two million, two hundred forty-two thousand, three hundred twenty-one".