10312033402091 has 4 divisors (see below), whose sum is σ = 10918623602232. Its totient is φ = 9705443201952.

The previous prime is 10312033402081. The next prime is 10312033402093. The reversal of 10312033402091 is 19020433021301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10312033402091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10312033402093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303295100045 + ... + 303295100078.

It is an arithmetic number, because the mean of its divisors is an integer number (2729655900558).

Almost surely, 2^{10312033402091} is an apocalyptic number.

10312033402091 is a deficient number, since it is larger than the sum of its proper divisors (606590200141).

10312033402091 is an equidigital number, since it uses as much as digits as its factorization.

10312033402091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606590200140.

The product of its (nonzero) digits is 3888, while the sum is 29.

Adding to 10312033402091 its reverse (19020433021301), we get a palindrome (29332466423392).

The spelling of 10312033402091 in words is "ten trillion, three hundred twelve billion, thirty-three million, four hundred two thousand, ninety-one".