1323110051300 has 36 divisors (see below), whose sum is σ = 2872011999780. Its totient is φ = 529084907520.

The previous prime is 1323110051297. The next prime is 1323110051353. The reversal of 1323110051300 is 31500113231.

It can be written as a sum of positive squares in 6 ways, for example, as 14703502564 + 1308406548736 = 121258^2 + 1143856^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1654349 + ... + 2320148.

It is an arithmetic number, because the mean of its divisors is an integer number (79778111105).

Almost surely, 2^{1323110051300} is an apocalyptic number.

1323110051300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1323110051300 is an abundant number, since it is smaller than the sum of its proper divisors (1548901948480).

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

1323110051300 is a wasteful number, since it uses less digits than its factorization.

1323110051300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3977840 (or 3977833 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 20.

Adding to 1323110051300 its reverse (31500113231), we get a palindrome (1354610164531).

The spelling of 1323110051300 in words is "one trillion, three hundred twenty-three billion, one hundred ten million, fifty-one thousand, three hundred".