1130231330312 has 32 divisors (see below), whose sum is σ = 2421958408320. Its totient is φ = 484378030080.

The previous prime is 1130231330287. The next prime is 1130231330341. The reversal of 1130231330312 is 2130331320311.

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, 7538237 + ... + 7686707.

It is an arithmetic number, because the mean of its divisors is an integer number (75686200260).

Almost surely, 2^{1130231330312} is an apocalyptic number.

It is an amenable number.

1130231330312 is an abundant number, since it is smaller than the sum of its proper divisors (1291727078008).

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

1130231330312 is a wasteful number, since it uses less digits than its factorization.

1130231330312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284421 (or 284417 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1130231330312 its reverse (2130331320311), we get a palindrome (3260562650623).

The spelling of 1130231330312 in words is "one trillion, one hundred thirty billion, two hundred thirty-one million, three hundred thirty thousand, three hundred twelve".