1323432135050 has 48 divisors (see below), whose sum is σ = 2481287973120. Its totient is φ = 525152255040.

The previous prime is 1323432134993. The next prime is 1323432135073. The reversal of 1323432135050 is 505312343231.

It is a junction number, because it is equal to n+sod(n) for n = 1323432134998 and 1323432135016.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2932304 + ... + 3353396.

It is an arithmetic number, because the mean of its divisors is an integer number (51693499440).

Almost surely, 2^{1323432135050} is an apocalyptic number.

1323432135050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1323432135050 is a deficient number, since it is larger than the sum of its proper divisors (1157855838070).

1323432135050 is a wasteful number, since it uses less digits than its factorization.

1323432135050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421607 (or 421602 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 32.

Adding to 1323432135050 its reverse (505312343231), we get a palindrome (1828744478281).

The spelling of 1323432135050 in words is "one trillion, three hundred twenty-three billion, four hundred thirty-two million, one hundred thirty-five thousand, fifty".