46211231 has 6 divisors (see below), whose sum is σ = 50794296. Its totient is φ = 42010100.

The previous prime is 46211201. The next prime is 46211233. The reversal of 46211231 is 13211264.

It is a de Polignac number, because none of the positive numbers 2^k-46211231 is a prime.

It is a super-2 number, since 2×46211231² = 4270955741070722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46211233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 190835 + ... + 191076.

It is an arithmetic number, because the mean of its divisors is an integer number (8465716).

Almost surely, 2^46211231 is an apocalyptic number.

46211231 is a deficient number, since it is larger than the sum of its proper divisors (4583065).

46211231 is a wasteful number, since it uses less digits than its factorization.

46211231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381933 (or 381922 counting only the distinct ones).

The product of its digits is 288, while the sum is 20.

The square root of 46211231 is about 6797.8843032226. The cubic root of 46211231 is about 358.8523923555.

Adding to 46211231 its reverse (13211264), we get a palindrome (59422495).

The spelling of 46211231 in words is "forty-six million, two hundred eleven thousand, two hundred thirty-one".