2131012231332 has 24 divisors (see below), whose sum is σ = 4985344551936. Its totient is φ = 708482742048.

The previous prime is 2131012231279. The next prime is 2131012231349. The reversal of 2131012231332 is 2331322101312.

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, 231828763 + ... + 231837954.

It is an arithmetic number, because the mean of its divisors is an integer number (207722689664).

Almost surely, 2^{2131012231332} is an apocalyptic number.

It is an amenable number.

2131012231332 is an abundant number, since it is smaller than the sum of its proper divisors (2854332320604).

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

2131012231332 is a wasteful number, since it uses less digits than its factorization.

2131012231332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463667107 (or 463667105 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 2131012231332 its reverse (2331322101312), we get a palindrome (4462334332644).

The spelling of 2131012231332 in words is "two trillion, one hundred thirty-one billion, twelve million, two hundred thirty-one thousand, three hundred thirty-two".