312223113001011 has 16 divisors (see below), whose sum is σ = 417317957258400. Its totient is φ = 207638511790848.

The previous prime is 312223113000991. The next prime is 312223113001013. The reversal of 312223113001011 is 110100311322213.

It is not a de Polignac number, because 312223113001011 - 2¹⁷ = 312223112869939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (312223113001013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218268565 + ... + 219694361.

It is an arithmetic number, because the mean of its divisors is an integer number (26082372328650).

Almost surely, 2^{312223113001011} is an apocalyptic number.

312223113001011 is a deficient number, since it is larger than the sum of its proper divisors (105094844257389).

312223113001011 is a wasteful number, since it uses less digits than its factorization.

312223113001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1604678.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 312223113001011 its reverse (110100311322213), we get a palindrome (422323424323224).

The spelling of 312223113001011 in words is "three hundred twelve trillion, two hundred twenty-three billion, one hundred thirteen million, one thousand, eleven".