1321302344134 has 16 divisors (see below), whose sum is σ = 2100315998016. Its totient is φ = 621262825600.

The previous prime is 1321302344129. The next prime is 1321302344137. The reversal of 1321302344134 is 4314432031231.

It is a super-2 number, since 2×1321302344134² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1321302344096 and 1321302344105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1321302344137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16412782 + ... + 16493089.

It is an arithmetic number, because the mean of its divisors is an integer number (131269749876).

Almost surely, 2^{1321302344134} is an apocalyptic number.

1321302344134 is a deficient number, since it is larger than the sum of its proper divisors (779013653882).

1321302344134 is a wasteful number, since it uses less digits than its factorization.

1321302344134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32907071.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 1321302344134 its reverse (4314432031231), we get a palindrome (5635734375365).

The spelling of 1321302344134 in words is "one trillion, three hundred twenty-one billion, three hundred two million, three hundred forty-four thousand, one hundred thirty-four".