312322101011 has 4 divisors (see below), whose sum is σ = 312335883000. Its totient is φ = 312308319024.

The previous prime is 312322100999. The next prime is 312322101019. The reversal of 312322101011 is 110101223213.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110101223213 = 67 ⋅1643301839.

It is a cyclic number.

It is not a de Polignac number, because 312322101011 - 2¹⁰ = 312322099987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312322101019) 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, 6856946 + ... + 6902343.

It is an arithmetic number, because the mean of its divisors is an integer number (78083970750).

Almost surely, 2^312322101011 is an apocalyptic number.

312322101011 is a deficient number, since it is larger than the sum of its proper divisors (13781989).

312322101011 is a wasteful number, since it uses less digits than its factorization.

312322101011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13781988.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 312322101011 its reverse (110101223213), we get a palindrome (422423324224).

The spelling of 312322101011 in words is "three hundred twelve billion, three hundred twenty-two million, one hundred one thousand, eleven".