2001324031234 has 64 divisors (see below), whose sum is σ = 3432342511872. Its totient is φ = 867018297600.

The previous prime is 2001324031177. The next prime is 2001324031247. The reversal of 2001324031234 is 4321304231002.

It is a junction number, because it is equal to n+sod(n) for n = 2001324031199 and 2001324031208.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27185844 + ... + 27259360.

It is an arithmetic number, because the mean of its divisors is an integer number (53630351748).

Almost surely, 2^{2001324031234} is an apocalyptic number.

2001324031234 is a deficient number, since it is larger than the sum of its proper divisors (1431018480638).

2001324031234 is a wasteful number, since it uses less digits than its factorization.

2001324031234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74251.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 2001324031234 its reverse (4321304231002), we get a palindrome (6322628262236).

The spelling of 2001324031234 in words is "two trillion, one billion, three hundred twenty-four million, thirty-one thousand, two hundred thirty-four".