1320223101300 has 72 divisors (see below), whose sum is σ = 4244272793600. Its totient is φ = 352059492960.

The previous prime is 1320223101289. The next prime is 1320223101311. The reversal of 1320223101300 is 31013220231.

1320223101300 is a `hidden beast` number, since 1 + 32 + 0 + 22 + 310 + 1 + 300 = 666.

It is an interprime number because it is at equal distance from previous prime (1320223101289) and next prime (1320223101311).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 244483060 + ... + 244488459.

Almost surely, 2^{1320223101300} is an apocalyptic number.

1320223101300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1320223101300 is an abundant number, since it is smaller than the sum of its proper divisors (2924049692300).

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

1320223101300 is a wasteful number, since it uses less digits than its factorization.

1320223101300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488971542 (or 488971529 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1320223101300 its reverse (31013220231), we get a palindrome (1351236321531).

The spelling of 1320223101300 in words is "one trillion, three hundred twenty billion, two hundred twenty-three million, one hundred one thousand, three hundred".