2231021011310 has 64 divisors (see below), whose sum is σ = 5202704908800. Its totient is φ = 668919192192.

The previous prime is 2231021011301. The next prime is 2231021011337. The reversal of 2231021011310 is 131101201322.

It is a super-3 number, since 3×2231021011310³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a congruent number.

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, 64500380 + ... + 64534959.

It is an arithmetic number, because the mean of its divisors is an integer number (81292264200).

Almost surely, 2^{2231021011310} is an apocalyptic number.

2231021011310 is an abundant number, since it is smaller than the sum of its proper divisors (2971683897490).

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

2231021011310 is a wasteful number, since it uses less digits than its factorization.

2231021011310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129035385.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 2231021011310 its reverse (131101201322), we get a palindrome (2362122212632).

The spelling of 2231021011310 in words is "two trillion, two hundred thirty-one billion, twenty-one million, eleven thousand, three hundred ten".