63231213236 has 12 divisors (see below), whose sum is σ = 114224127360. Its totient is φ = 30595748280.

The previous prime is 63231213223. The next prime is 63231213239.

63231213236 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63231213239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254964446 + ... + 254964693.

It is an arithmetic number, because the mean of its divisors is an integer number (9518677280).

Almost surely, 2^63231213236 is an apocalyptic number.

It is an amenable number.

63231213236 is a deficient number, since it is larger than the sum of its proper divisors (50992914124).

63231213236 is a wasteful number, since it uses less digits than its factorization.

63231213236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509929174 (or 509929172 counting only the distinct ones).

The product of its digits is 23328, while the sum is 32.

The spelling of 63231213236 in words is "sixty-three billion, two hundred thirty-one million, two hundred thirteen thousand, two hundred thirty-six".