2001032320232 has 48 divisors (see below), whose sum is σ = 4124426890500. Its totient is φ = 909472256000.

The previous prime is 2001032320223. The next prime is 2001032320271. The reversal of 2001032320232 is 2320232301002.

It can be written as a sum of positive squares in 2 ways, for example, as 1978934308516 + 22098011716 = 1406746^2 + 148654^2 .

It is a super-2 number, since 2×2001032320232² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10504232 + ... + 10693032.

Almost surely, 2^{2001032320232} is an apocalyptic number.

2001032320232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2001032320232 is an abundant number, since it is smaller than the sum of its proper divisors (2123394570268).

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

2001032320232 is a wasteful number, since it uses less digits than its factorization.

2001032320232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199778 (or 199763 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 2001032320232 its reverse (2320232301002), we get a palindrome (4321264621234).

The spelling of 2001032320232 in words is "two trillion, one billion, thirty-two million, three hundred twenty thousand, two hundred thirty-two".