303134042112 has 192 divisors, whose sum is σ = 885557836800. Its totient is φ = 91449507840.

The previous prime is 303134042093. The next prime is 303134042119. The reversal of 303134042112 is 211240431303.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (303134042119) 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, 15331689 + ... + 15351447.

It is an arithmetic number, because the mean of its divisors is an integer number (4612280400).

Almost surely, 2^303134042112 is an apocalyptic number.

303134042112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 303134042112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (442778918400).

303134042112 is an abundant number, since it is smaller than the sum of its proper divisors (582423794688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

303134042112 is a wasteful number, since it uses less digits than its factorization.

303134042112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20022 (or 20002 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 303134042112 its reverse (211240431303), we get a palindrome (514374473415).

The spelling of 303134042112 in words is "three hundred three billion, one hundred thirty-four million, forty-two thousand, one hundred twelve".