30312010203134 has 32 divisors (see below), whose sum is σ = 50067509184000. Its totient is φ = 13648786921440.

The previous prime is 30312010203133. The next prime is 30312010203173. The reversal of 30312010203134 is 43130201021303.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30312010203133) 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, 9567767 + ... + 12335565.

It is an arithmetic number, because the mean of its divisors is an integer number (1564609662000).

Almost surely, 2^{30312010203134} is an apocalyptic number.

30312010203134 is a deficient number, since it is larger than the sum of its proper divisors (19755498980866).

30312010203134 is a wasteful number, since it uses less digits than its factorization.

30312010203134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2772488.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 30312010203134 its reverse (43130201021303), we get a palindrome (73442211224437).

The spelling of 30312010203134 in words is "thirty trillion, three hundred twelve billion, ten million, two hundred three thousand, one hundred thirty-four".