1323110045142 has 16 divisors (see below), whose sum is σ = 2940244544880. Its totient is φ = 441036681696.

The previous prime is 1323110045141. The next prime is 1323110045171. The reversal of 1323110045142 is 2415400113231.

1323110045142 is a `hidden beast` number, since 1 + 32 + 3 + 110 + 0 + 4 + 514 + 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 not an unprimeable number, because it can be changed into a prime (1323110045141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12251018883 + ... + 12251018990.

It is an arithmetic number, because the mean of its divisors is an integer number (183765284055).

Almost surely, 2^{1323110045142} is an apocalyptic number.

1323110045142 is an abundant number, since it is smaller than the sum of its proper divisors (1617134499738).

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

1323110045142 is a wasteful number, since it uses less digits than its factorization.

1323110045142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24502037884 (or 24502037878 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 1323110045142 its reverse (2415400113231), we get a palindrome (3738510158373).

The spelling of 1323110045142 in words is "one trillion, three hundred twenty-three billion, one hundred ten million, forty-five thousand, one hundred forty-two".