1312312012333 has 8 divisors (see below), whose sum is σ = 1501766385152. Its totient is φ = 1123352946576.

The previous prime is 1312312012307. The next prime is 1312312012409. The reversal of 1312312012333 is 3332102132131.

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

It is a de Polignac number, because none of the positive numbers 2^k-1312312012333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1312312012298 and 1312312012307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312312042333) 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, 123821085 + ... + 123831682.

It is an arithmetic number, because the mean of its divisors is an integer number (187720798144).

Almost surely, 2^{1312312012333} is an apocalyptic number.

It is an amenable number.

1312312012333 is a deficient number, since it is larger than the sum of its proper divisors (189454372819).

1312312012333 is an equidigital number, since it uses as much as digits as its factorization.

1312312012333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247653531.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 1312312012333 its reverse (3332102132131), we get a palindrome (4644414144464).

The spelling of 1312312012333 in words is "one trillion, three hundred twelve billion, three hundred twelve million, twelve thousand, three hundred thirty-three".