2243213402342 has 8 divisors (see below), whose sum is σ = 3670712840232. Its totient is φ = 1019642455600.

The previous prime is 2243213402281. The next prime is 2243213402351. The reversal of 2243213402342 is 2432043123422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2243213402299 and 2243213402308.

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, 50982122759 + ... + 50982122802.

It is an arithmetic number, because the mean of its divisors is an integer number (458839105029).

Almost surely, 2^{2243213402342} is an apocalyptic number.

2243213402342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2243213402342 is a deficient number, since it is larger than the sum of its proper divisors (1427499437890).

2243213402342 is a wasteful number, since it uses less digits than its factorization.

2243213402342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101964245574.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 2243213402342 its reverse (2432043123422), we get a palindrome (4675256525764).

The spelling of 2243213402342 in words is "two trillion, two hundred forty-three billion, two hundred thirteen million, four hundred two thousand, three hundred forty-two".