2421323401234 has 16 divisors (see below), whose sum is σ = 3639810601728. Its totient is φ = 1208054967552.

The previous prime is 2421323401187. The next prime is 2421323401241. The reversal of 2421323401234 is 4321043231242.

It is a junction number, because it is equal to n+sod(n) for n = 2421323401196 and 2421323401205.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2309739 + ... + 3190225.

It is an arithmetic number, because the mean of its divisors is an integer number (227488162608).

Almost surely, 2^{2421323401234} is an apocalyptic number.

2421323401234 is a deficient number, since it is larger than the sum of its proper divisors (1218487200494).

2421323401234 is a wasteful number, since it uses less digits than its factorization.

2421323401234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883449.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 2421323401234 its reverse (4321043231242), we get a palindrome (6742366632476).

The spelling of 2421323401234 in words is "two trillion, four hundred twenty-one billion, three hundred twenty-three million, four hundred one thousand, two hundred thirty-four".