2231212142341 has 32 divisors (see below), whose sum is σ = 2751169171968. Its totient is φ = 1762103289600.

The previous prime is 2231212142321. The next prime is 2231212142371. The reversal of 2231212142341 is 1432412121322.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2231212142341 is a prime.

It is a super-3 number, since 3×2231212142341³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231212142321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137865736 + ... + 137881918.

It is an arithmetic number, because the mean of its divisors is an integer number (85974036624).

Almost surely, 2^{2231212142341} is an apocalyptic number.

It is an amenable number.

2231212142341 is a deficient number, since it is larger than the sum of its proper divisors (519957029627).

2231212142341 is a wasteful number, since it uses less digits than its factorization.

2231212142341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18901.

The product of its digits is 4608, while the sum is 28.

Adding to 2231212142341 its reverse (1432412121322), we get a palindrome (3663624263663).

The spelling of 2231212142341 in words is "two trillion, two hundred thirty-one billion, two hundred twelve million, one hundred forty-two thousand, three hundred forty-one".