1323538043802 has 24 divisors (see below), whose sum is σ = 2866360499424. Its totient is φ = 407242474704.

The previous prime is 1323538043743. The next prime is 1323538043809. The reversal of 1323538043802 is 2083408353231.

It is not an unprimeable number, because it can be changed into a prime (1323538043809) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 652631158 + ... + 652633185.

It is an arithmetic number, because the mean of its divisors is an integer number (119431687476).

Almost surely, 2^{1323538043802} is an apocalyptic number.

1323538043802 is an abundant number, since it is smaller than the sum of its proper divisors (1542822455622).

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

1323538043802 is a wasteful number, since it uses less digits than its factorization.

1323538043802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1305264374 (or 1305264361 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 1323538043802 in words is "one trillion, three hundred twenty-three billion, five hundred thirty-eight million, forty-three thousand, eight hundred two".