46311213 has 32 divisors (see below), whose sum is σ = 73495296. Its totient is φ = 25648128.

The previous prime is 46311193. The next prime is 46311217. The reversal of 46311213 is 31211364.

46311213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 46311213 - 2²¹ = 44214061 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 46311213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46311217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13731 + ... + 16767.

It is an arithmetic number, because the mean of its divisors is an integer number (2296728).

Almost surely, 2^46311213 is an apocalyptic number.

It is an amenable number.

46311213 is a deficient number, since it is larger than the sum of its proper divisors (27184083).

46311213 is a wasteful number, since it uses less digits than its factorization.

46311213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3093.

The product of its digits is 432, while the sum is 21.

The square root of 46311213 is about 6805.2342354984. The cubic root of 46311213 is about 359.1110086743. Note that the first 3 decimals are identical.

Adding to 46311213 its reverse (31211364), we get a palindrome (77522577).

The spelling of 46311213 in words is "forty-six million, three hundred eleven thousand, two hundred thirteen".