1223349523632 has 80 divisors (see below), whose sum is σ = 3555915264000. Its totient is φ = 402621350976.

The previous prime is 1223349523631. The next prime is 1223349523633. The reversal of 1223349523632 is 2363259433221.

1223349523632 is a `hidden beast` number, since 1 + 2 + 2 + 3 + 3 + 4 + 9 + 5 + 2 + 3 + 632 = 666.

It is an interprime number because it is at equal distance from previous prime (1223349523631) and next prime (1223349523633).

It is not an unprimeable number, because it can be changed into a prime (1223349523631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17888832 + ... + 17957087.

It is an arithmetic number, because the mean of its divisors is an integer number (44448940800).

Almost surely, 2^{1223349523632} is an apocalyptic number.

1223349523632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1223349523632 is an abundant number, since it is smaller than the sum of its proper divisors (2332565740368).

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

1223349523632 is a wasteful number, since it uses less digits than its factorization.

1223349523632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35846015 (or 35846003 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 45.

The spelling of 1223349523632 in words is "one trillion, two hundred twenty-three billion, three hundred forty-nine million, five hundred twenty-three thousand, six hundred thirty-two".