312403101023011 has 2 divisors, whose sum is σ = 312403101023012. Its totient is φ = 312403101023010.

The previous prime is 312403101022979. The next prime is 312403101023047. The reversal of 312403101023011 is 110320101304213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 312403101023011 - 2⁵ = 312403101022979 is a prime.

It is a super-2 number, since 2×312403101023011² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (312403101033011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156201550511505 + 156201550511506.

It is an arithmetic number, because the mean of its divisors is an integer number (156201550511506).

Almost surely, 2^{312403101023011} is an apocalyptic number.

312403101023011 is a deficient number, since it is larger than the sum of its proper divisors (1).

312403101023011 is an equidigital number, since it uses as much as digits as its factorization.

312403101023011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 312403101023011 its reverse (110320101304213), we get a palindrome (422723202327224).

The spelling of 312403101023011 in words is "three hundred twelve trillion, four hundred three billion, one hundred one million, twenty-three thousand, eleven".