64231233213246 has 48 divisors (see below), whose sum is σ = 141203663457024. Its totient is φ = 19463855994000.

The previous prime is 64231233213167. The next prime is 64231233213271.

64231233213246 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 64231233213198 and 64231233213207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 119806401 + ... + 120341331.

It is an arithmetic number, because the mean of its divisors is an integer number (2941742988688).

Almost surely, 2^{64231233213246} is an apocalyptic number.

64231233213246 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

64231233213246 is an abundant number, since it is smaller than the sum of its proper divisors (76972430243778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64231233213246 is a wasteful number, since it uses less digits than its factorization.

64231233213246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700349 (or 700338 counting only the distinct ones).

The product of its digits is 746496, while the sum is 42.

It can be divided in two parts, 6423123 and 3213246, that added together give a palindrome (9636369).

The spelling of 64231233213246 in words is "sixty-four trillion, two hundred thirty-one billion, two hundred thirty-three million, two hundred thirteen thousand, two hundred forty-six".