211232463 has 16 divisors (see below), whose sum is σ = 321150816. Its totient is φ = 122342400.

The previous prime is 211232459. The next prime is 211232471. The reversal of 211232463 is 364232112.

It is not a de Polignac number, because 211232463 - 2² = 211232459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211232423) 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, 158638 + ... + 159963.

It is an arithmetic number, because the mean of its divisors is an integer number (20071926).

Almost surely, 2^211232463 is an apocalyptic number.

211232463 is a deficient number, since it is larger than the sum of its proper divisors (109918353).

211232463 is a wasteful number, since it uses less digits than its factorization.

211232463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318634.

The product of its digits is 1728, while the sum is 24.

The square root of 211232463 is about 14533.8385500872. The cubic root of 211232463 is about 595.5527316731.

Adding to 211232463 its reverse (364232112), we get a palindrome (575464575).

The spelling of 211232463 in words is "two hundred eleven million, two hundred thirty-two thousand, four hundred sixty-three".