30311143540051 has 8 divisors (see below), whose sum is σ = 33089181124608. Its totient is φ = 27536852469000.

The previous prime is 30311143540039. The next prime is 30311143540057. The reversal of 30311143540051 is 15004534111303.

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 30311143540051 - 2¹⁹ = 30311143015763 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30311143539995 and 30311143540022.

It is not an unprimeable number, because it can be changed into a prime (30311143540057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 936611455 + ... + 936643816.

It is an arithmetic number, because the mean of its divisors is an integer number (4136147640576).

Almost surely, 2^{30311143540051} is an apocalyptic number.

30311143540051 is a deficient number, since it is larger than the sum of its proper divisors (2778037584557).

30311143540051 is a wasteful number, since it uses less digits than its factorization.

30311143540051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1873256753.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 30311143540051 its reverse (15004534111303), we get a palindrome (45315677651354).

The spelling of 30311143540051 in words is "thirty trillion, three hundred eleven billion, one hundred forty-three million, five hundred forty thousand, fifty-one".