30121311314303 has 32 divisors (see below), whose sum is σ = 34880094439680. Its totient is φ = 25937954460000.

The previous prime is 30121311314291. The next prime is 30121311314317. The reversal of 30121311314303 is 30341311312103.

It is a happy number.

It is not a de Polignac number, because 30121311314303 - 2⁸ = 30121311314047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30121311314363) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 177621053 + ... + 177790553.

It is an arithmetic number, because the mean of its divisors is an integer number (1090002951240).

Almost surely, 2^{30121311314303} is an apocalyptic number.

30121311314303 is a deficient number, since it is larger than the sum of its proper divisors (4758783125377).

30121311314303 is a wasteful number, since it uses less digits than its factorization.

30121311314303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176580 (or 176558 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 30121311314303 its reverse (30341311312103), we get a palindrome (60462622626406).

The spelling of 30121311314303 in words is "thirty trillion, one hundred twenty-one billion, three hundred eleven million, three hundred fourteen thousand, three hundred three".