2001131403322 has 16 divisors (see below), whose sum is σ = 3162653645760. Its totient is φ = 947012604192.

The previous prime is 2001131403289. The next prime is 2001131403343. The reversal of 2001131403322 is 2233041311002.

It is a super-2 number, since 2×2001131403322² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2001131403293 and 2001131403302.

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, 24729763 + ... + 24810550.

It is an arithmetic number, because the mean of its divisors is an integer number (197665852860).

Almost surely, 2^{2001131403322} is an apocalyptic number.

2001131403322 is a deficient number, since it is larger than the sum of its proper divisors (1161522242438).

2001131403322 is a wasteful number, since it uses less digits than its factorization.

2001131403322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49541397.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2001131403322 its reverse (2233041311002), we get a palindrome (4234172714324).

The spelling of 2001131403322 in words is "two trillion, one billion, one hundred thirty-one million, four hundred three thousand, three hundred twenty-two".