30213031344243 has 16 divisors (see below), whose sum is σ = 44237262035712. Its totient is φ = 18189663660000.

The previous prime is 30213031344229. The next prime is 30213031344269. The reversal of 30213031344243 is 34244313031203.

It is a happy number.

It is not a de Polignac number, because 30213031344243 - 2⁶ = 30213031344179 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (30213031344343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3031605628 + ... + 3031615593.

It is an arithmetic number, because the mean of its divisors is an integer number (2764828877232).

Almost surely, 2^{30213031344243} is an apocalyptic number.

30213031344243 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

30213031344243 is a deficient number, since it is larger than the sum of its proper divisors (14024230691469).

30213031344243 is a wasteful number, since it uses less digits than its factorization.

30213031344243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6063221386.

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 30213031344243 its reverse (34244313031203), we get a palindrome (64457344375446).

The spelling of 30213031344243 in words is "thirty trillion, two hundred thirteen billion, thirty-one million, three hundred forty-four thousand, two hundred forty-three".