1301223322300 has 144 divisors (see below), whose sum is σ = 3168791746848. Its totient is φ = 459628646400.

The previous prime is 1301223322291. The next prime is 1301223322327. The reversal of 1301223322300 is 32233221031.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25085992 + ... + 25137808.

It is an arithmetic number, because the mean of its divisors is an integer number (22005498242).

Almost surely, 2^{1301223322300} is an apocalyptic number.

1301223322300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1301223322300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1584395873424).

1301223322300 is an abundant number, since it is smaller than the sum of its proper divisors (1867568424548).

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

1301223322300 is a wasteful number, since it uses less digits than its factorization.

1301223322300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52496 (or 52489 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 1301223322300 its reverse (32233221031), we get a palindrome (1333456543331).

The spelling of 1301223322300 in words is "one trillion, three hundred one billion, two hundred twenty-three million, three hundred twenty-two thousand, three hundred".