1321354301036 has 24 divisors (see below), whose sum is σ = 2882954839296. Its totient is φ = 514813363920.

The previous prime is 1321354300967. The next prime is 1321354301063. The reversal of 1321354301036 is 6301034531231.

It is a super-2 number, since 2×1321354301036² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1321354300993 and 1321354301011.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2145055376 + ... + 2145055991.

It is an arithmetic number, because the mean of its divisors is an integer number (120123118304).

Almost surely, 2^{1321354301036} is an apocalyptic number.

It is an amenable number.

1321354301036 is an abundant number, since it is smaller than the sum of its proper divisors (1561600538260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1321354301036 is a wasteful number, since it uses less digits than its factorization.

1321354301036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4290111389 (or 4290111387 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 32.

Adding to 1321354301036 its reverse (6301034531231), we get a palindrome (7622388832267).

The spelling of 1321354301036 in words is "one trillion, three hundred twenty-one billion, three hundred fifty-four million, three hundred one thousand, thirty-six".