1231330011010 has 16 divisors (see below), whose sum is σ = 2417884385472. Its totient is φ = 447756367600.

The previous prime is 1231330010987. The next prime is 1231330011073. The reversal of 1231330011010 is 101100331321.

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, 5596954486 + ... + 5596954705.

It is an arithmetic number, because the mean of its divisors is an integer number (151117774092).

Almost surely, 2^{1231330011010} is an apocalyptic number.

1231330011010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1231330011010 is a deficient number, since it is larger than the sum of its proper divisors (1186554374462).

1231330011010 is a wasteful number, since it uses less digits than its factorization.

1231330011010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11193909209.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1231330011010 its reverse (101100331321), we get a palindrome (1332430342331).

The spelling of 1231330011010 in words is "one trillion, two hundred thirty-one billion, three hundred thirty million, eleven thousand, ten".