1012332553443 has 12 divisors (see below), whose sum is σ = 1462277727768. Its totient is φ = 674879325120.

The previous prime is 1012332553429. The next prime is 1012332553447. The reversal of 1012332553443 is 3443552332101.

1012332553443 is a `hidden beast` number, since 10 + 1 + 23 + 32 + 553 + 4 + 43 = 666.

It is not a de Polignac number, because 1012332553443 - 2⁵ = 1012332553411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1012332553398 and 1012332553407.

It is not an unprimeable number, because it can be changed into a prime (1012332553447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5653 + ... + 1422918.

It is an arithmetic number, because the mean of its divisors is an integer number (121856477314).

Almost surely, 2^{1012332553443} is an apocalyptic number.

1012332553443 is a deficient number, since it is larger than the sum of its proper divisors (449945174325).

1012332553443 is a wasteful number, since it uses less digits than its factorization.

1012332553443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1507314 (or 1507311 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 1012332553443 its reverse (3443552332101), we get a palindrome (4455884885544).

The spelling of 1012332553443 in words is "one trillion, twelve billion, three hundred thirty-two million, five hundred fifty-three thousand, four hundred forty-three".