2011232130331 has 32 divisors (see below), whose sum is σ = 2146641350400. Its totient is φ = 1879018352640.

The previous prime is 2011232130317. The next prime is 2011232130379. The reversal of 2011232130331 is 1330312321102.

It is a cyclic number.

It is not a de Polignac number, because 2011232130331 - 2¹³ = 2011232122139 is a prime.

It is a super-2 number, since 2×2011232130331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011232130431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 217261455 + ... + 217270711.

It is an arithmetic number, because the mean of its divisors is an integer number (67082542200).

Almost surely, 2^{2011232130331} is an apocalyptic number.

2011232130331 is a deficient number, since it is larger than the sum of its proper divisors (135409220069).

2011232130331 is a wasteful number, since it uses less digits than its factorization.

2011232130331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9979.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 2011232130331 its reverse (1330312321102), we get a palindrome (3341544451433).

The spelling of 2011232130331 in words is "two trillion, eleven billion, two hundred thirty-two million, one hundred thirty thousand, three hundred thirty-one".