2231311413052 has 12 divisors (see below), whose sum is σ = 3987875717280. Its totient is φ = 1091918350976.

The previous prime is 2231311413043. The next prime is 2231311413083. The reversal of 2231311413052 is 2503141131322.

It is a super-3 number, since 3×2231311413052³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 2231311413052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5934338677 + ... + 5934339052.

It is an arithmetic number, because the mean of its divisors is an integer number (332322976440).

Almost surely, 2^{2231311413052} is an apocalyptic number.

It is an amenable number.

2231311413052 is a deficient number, since it is larger than the sum of its proper divisors (1756564304228).

2231311413052 is a wasteful number, since it uses less digits than its factorization.

2231311413052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11868677780 (or 11868677778 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 2231311413052 its reverse (2503141131322), we get a palindrome (4734452544374).

The spelling of 2231311413052 in words is "two trillion, two hundred thirty-one billion, three hundred eleven million, four hundred thirteen thousand, fifty-two".