2321412205450 has 48 divisors (see below), whose sum is σ = 4650189618816. Its totient is φ = 857095819200.

The previous prime is 2321412205403. The next prime is 2321412205451. The reversal of 2321412205450 is 545022141232.

It is a happy number.

It is a super-2 number, since 2×2321412205450² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2321412205451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15780939 + ... + 15927361.

It is an arithmetic number, because the mean of its divisors is an integer number (96878950392).

Almost surely, 2^{2321412205450} is an apocalyptic number.

2321412205450 is an abundant number, since it is smaller than the sum of its proper divisors (2328777413366).

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

2321412205450 is a wasteful number, since it uses less digits than its factorization.

2321412205450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170839 (or 170834 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 2321412205450 its reverse (545022141232), we get a palindrome (2866434346682).

The spelling of 2321412205450 in words is "two trillion, three hundred twenty-one billion, four hundred twelve million, two hundred five thousand, four hundred fifty".