1312120023010 has 16 divisors (see below), whose sum is σ = 2362312411200. Its totient is φ = 524737704816.

The previous prime is 1312120022909. The next prime is 1312120023041. The reversal of 1312120023010 is 103200212131.

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, 13738080 + ... + 13833259.

It is an arithmetic number, because the mean of its divisors is an integer number (147644525700).

Almost surely, 2^{1312120023010} is an apocalyptic number.

1312120023010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1312120023010 is a deficient number, since it is larger than the sum of its proper divisors (1050192388190).

1312120023010 is a wasteful number, since it uses less digits than its factorization.

1312120023010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27576105.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1312120023010 its reverse (103200212131), we get a palindrome (1415320235141).

The spelling of 1312120023010 in words is "one trillion, three hundred twelve billion, one hundred twenty million, twenty-three thousand, ten".