1321130323302 has 16 divisors (see below), whose sum is σ = 2687044726080. Its totient is φ = 432912761192.

The previous prime is 1321130323213. The next prime is 1321130323427. The reversal of 1321130323302 is 2033230311231.

It is a super-2 number, since 2×1321130323302² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 1866002928 + ... + 1866003635.

It is an arithmetic number, because the mean of its divisors is an integer number (167940295380).

Almost surely, 2^{1321130323302} is an apocalyptic number.

1321130323302 is an abundant number, since it is smaller than the sum of its proper divisors (1365914402778).

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

1321130323302 is a wasteful number, since it uses less digits than its factorization.

1321130323302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3732006627.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 1321130323302 its reverse (2033230311231), we get a palindrome (3354360634533).

The spelling of 1321130323302 in words is "one trillion, three hundred twenty-one billion, one hundred thirty million, three hundred twenty-three thousand, three hundred two".