1323053005212 has 24 divisors (see below), whose sum is σ = 3430137421200. Its totient is φ = 441017668368.

The previous prime is 1323053005189. The next prime is 1323053005229. The reversal of 1323053005212 is 2125003503231.

It is a happy number.

1323053005212 is a `hidden beast` number, since 1 + 3 + 2 + 305 + 300 + 52 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 6125245287 + ... + 6125245502.

It is an arithmetic number, because the mean of its divisors is an integer number (142922392550).

Almost surely, 2^{1323053005212} is an apocalyptic number.

1323053005212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1323053005212 is an abundant number, since it is smaller than the sum of its proper divisors (2107084415988).

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

1323053005212 is a wasteful number, since it uses less digits than its factorization.

1323053005212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12250490802 (or 12250490794 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 1323053005212 its reverse (2125003503231), we get a palindrome (3448056508443).

The spelling of 1323053005212 in words is "one trillion, three hundred twenty-three billion, fifty-three million, five thousand, two hundred twelve".