723263632252 has 12 divisors (see below), whose sum is σ = 1446527264560. Its totient is φ = 309970128096.

The previous prime is 723263632243. The next prime is 723263632271. The reversal of 723263632252 is 252236362327.

It is a happy number.

723263632252 is an admirable number.

It is a super-2 number, since 2×723263632252² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 723263632199 and 723263632208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12915421977 + ... + 12915422032.

Almost surely, 2^723263632252 is an apocalyptic number.

It is an amenable number.

723263632252 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

723263632252 is a wasteful number, since it uses less digits than its factorization.

723263632252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25830844020 (or 25830844018 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 43.

Adding to 723263632252 its reverse (252236362327), we get a palindrome (975499994579).

The spelling of 723263632252 in words is "seven hundred twenty-three billion, two hundred sixty-three million, six hundred thirty-two thousand, two hundred fifty-two".