212313030011033 has 24 divisors (see below), whose sum is σ = 247516818065352. Its totient is φ = 181584688556544.

The previous prime is 212313030011011. The next prime is 212313030011057. The reversal of 212313030011033 is 330110030313212.

It can be written as a sum of positive squares in 4 ways, for example, as 12546805369609 + 199766224641424 = 3542147^2 + 14133868^2 .

It is not a de Polignac number, because 212313030011033 - 2¹² = 212313030006937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (212313030071033) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56197391 + ... + 59856267.

It is an arithmetic number, because the mean of its divisors is an integer number (10313200752723).

Almost surely, 2^{212313030011033} is an apocalyptic number.

It is an amenable number.

212313030011033 is a deficient number, since it is larger than the sum of its proper divisors (35203788054319).

212313030011033 is a wasteful number, since it uses less digits than its factorization.

212313030011033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3661481 (or 3661474 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 212313030011033 its reverse (330110030313212), we get a palindrome (542423060324245).

The spelling of 212313030011033 in words is "two hundred twelve trillion, three hundred thirteen billion, thirty million, eleven thousand, thirty-three".