1043221140232 has 16 divisors (see below), whose sum is σ = 1957790809260. Its totient is φ = 521143591104.

The previous prime is 1043221140211. The next prime is 1043221140271. The reversal of 1043221140232 is 2320411223401.

It can be written as a sum of positive squares in 2 ways, for example, as 1013134850116 + 30086290116 = 1006546^2 + 173454^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1043221140197 and 1043221140206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58362883 + ... + 58380754.

Almost surely, 2^{1043221140232} is an apocalyptic number.

It is an amenable number.

1043221140232 is a deficient number, since it is larger than the sum of its proper divisors (914569669028).

1043221140232 is a wasteful number, since it uses less digits than its factorization.

1043221140232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116744760 (or 116744756 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1043221140232 its reverse (2320411223401), we get a palindrome (3363632363633).

The spelling of 1043221140232 in words is "one trillion, forty-three billion, two hundred twenty-one million, one hundred forty thousand, two hundred thirty-two".