303123112012 has 24 divisors (see below), whose sum is σ = 607042910880. Its totient is φ = 129739186560.

The previous prime is 303123111961. The next prime is 303123112037. The reversal of 303123112012 is 210211321303.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7091587 + ... + 7134202.

It is an arithmetic number, because the mean of its divisors is an integer number (25293454620).

Almost surely, 2^303123112012 is an apocalyptic number.

It is an amenable number.

303123112012 is an abundant number, since it is smaller than the sum of its proper divisors (303919798868).

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

303123112012 is a wasteful number, since it uses less digits than its factorization.

303123112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14226561 (or 14226559 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 303123112012 its reverse (210211321303), we get a palindrome (513334433315).

The spelling of 303123112012 in words is "three hundred three billion, one hundred twenty-three million, one hundred twelve thousand, twelve".