1312230303120 has 160 divisors (see below), whose sum is σ = 4630669046784. Its totient is φ = 304285273600.

The previous prime is 1312230303089. The next prime is 1312230303133. The reversal of 1312230303120 is 213030322131.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10744866 + ... + 10866305.

Almost surely, 2^{1312230303120} is an apocalyptic number.

1312230303120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1312230303120 is an abundant number, since it is smaller than the sum of its proper divisors (3318438743664).

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

1312230303120 is a wasteful number, since it uses less digits than its factorization.

1312230303120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21611221 (or 21611215 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1312230303120 its reverse (213030322131), we get a palindrome (1525260625251).

The spelling of 1312230303120 in words is "one trillion, three hundred twelve billion, two hundred thirty million, three hundred three thousand, one hundred twenty".