1303340221442 has 32 divisors (see below), whose sum is σ = 2288449511040. Its totient is φ = 545189356800.

The previous prime is 1303340221429. The next prime is 1303340221489. The reversal of 1303340221442 is 2441220433031.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6271559 + ... + 6476042.

It is an arithmetic number, because the mean of its divisors is an integer number (71514047220).

Almost surely, 2^{1303340221442} is an apocalyptic number.

1303340221442 is a deficient number, since it is larger than the sum of its proper divisors (985109289598).

1303340221442 is a wasteful number, since it uses less digits than its factorization.

1303340221442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12747786.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 1303340221442 its reverse (2441220433031), we get a palindrome (3744560654473).

The spelling of 1303340221442 in words is "one trillion, three hundred three billion, three hundred forty million, two hundred twenty-one thousand, four hundred forty-two".