1321232314050 has 120 divisors (see below), whose sum is σ = 4004802082512. Its totient is φ = 320298732000.

The previous prime is 1321232314007. The next prime is 1321232314063. The reversal of 1321232314050 is 504132321231.

1321232314050 is a `hidden beast` number, since 1 + 3 + 2 + 1 + 23 + 231 + 405 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 14784096 + ... + 14873195.

Almost surely, 2^{1321232314050} is an apocalyptic number.

1321232314050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1321232314050 is an abundant number, since it is smaller than the sum of its proper divisors (2683569768462).

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

1321232314050 is a wasteful number, since it uses less digits than its factorization.

1321232314050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29657326 (or 29657312 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 1321232314050 its reverse (504132321231), we get a palindrome (1825364635281).

The spelling of 1321232314050 in words is "one trillion, three hundred twenty-one billion, two hundred thirty-two million, three hundred fourteen thousand, fifty".