1331212010323 has 8 divisors (see below), whose sum is σ = 1509066246800. Its totient is φ = 1164136818528.

The previous prime is 1331212010281. The next prime is 1331212010347. The reversal of 1331212010323 is 3230102121331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1331212010323 - 2³⁷ = 1193773056851 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1331212010294 and 1331212010303.

It is not an unprimeable number, because it can be changed into a prime (1331212010363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2694760908 + ... + 2694761401.

It is an arithmetic number, because the mean of its divisors is an integer number (188633280850).

Almost surely, 2^{1331212010323} is an apocalyptic number.

1331212010323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1331212010323 is a deficient number, since it is larger than the sum of its proper divisors (177854236477).

1331212010323 is a wasteful number, since it uses less digits than its factorization.

1331212010323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5389522341.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1331212010323 its reverse (3230102121331), we get a palindrome (4561314131654).

The spelling of 1331212010323 in words is "one trillion, three hundred thirty-one billion, two hundred twelve million, ten thousand, three hundred twenty-three".