30012202112303 has 4 divisors (see below), whose sum is σ = 30460145427480. Its totient is φ = 29564258797128.

The previous prime is 30012202112293. The next prime is 30012202112317. The reversal of 30012202112303 is 30321120221003.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30012202112303 - 2⁴ = 30012202112287 is a prime.

It is a super-4 number, since 4×30012202112303⁴ (a number of 55 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30012202112603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223971657488 + ... + 223971657621.

It is an arithmetic number, because the mean of its divisors is an integer number (7615036356870).

Almost surely, 2^{30012202112303} is an apocalyptic number.

30012202112303 is a deficient number, since it is larger than the sum of its proper divisors (447943315177).

30012202112303 is an equidigital number, since it uses as much as digits as its factorization.

30012202112303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447943315176.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30012202112303 its reverse (30321120221003), we get a palindrome (60333322333306).

The spelling of 30012202112303 in words is "thirty trillion, twelve billion, two hundred two million, one hundred twelve thousand, three hundred three".