30344140220243 has 8 divisors (see below), whose sum is σ = 31390574814480. Its totient is φ = 29297711288160.

The previous prime is 30344140220231. The next prime is 30344140220269. The reversal of 30344140220243 is 34202204144303.

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

It is a cyclic number.

It is not a de Polignac number, because 30344140220243 - 2¹⁴ = 30344140203859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30344140220143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11478248 + ... + 13872218.

It is an arithmetic number, because the mean of its divisors is an integer number (3923821851810).

Almost surely, 2^{30344140220243} is an apocalyptic number.

30344140220243 is a deficient number, since it is larger than the sum of its proper divisors (1046434594237).

30344140220243 is a wasteful number, since it uses less digits than its factorization.

30344140220243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2831077.

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

Adding to 30344140220243 its reverse (34202204144303), we get a palindrome (64546344364546).

The spelling of 30344140220243 in words is "thirty trillion, three hundred forty-four billion, one hundred forty million, two hundred twenty thousand, two hundred forty-three".