30303323231012 has 12 divisors (see below), whose sum is σ = 57110109166236. Its totient is φ = 13986149183520.

The previous prime is 30303323230951. The next prime is 30303323231023. The reversal of 30303323231012 is 21013232330303.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 15877865967616 + 14425457263396 = 3984704^2 + 3798086^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 291378107939 + ... + 291378108042.

It is an arithmetic number, because the mean of its divisors is an integer number (4759175763853).

Almost surely, 2^{30303323231012} is an apocalyptic number.

It is an amenable number.

30303323231012 is a deficient number, since it is larger than the sum of its proper divisors (26806785935224).

30303323231012 is a wasteful number, since it uses less digits than its factorization.

30303323231012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582756215998 (or 582756215996 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 30303323231012 its reverse (21013232330303), we get a palindrome (51316555561315).

The spelling of 30303323231012 in words is "thirty trillion, three hundred three billion, three hundred twenty-three million, two hundred thirty-one thousand, twelve".