1033620431243 has 8 divisors (see below), whose sum is σ = 1061509639680. Its totient is φ = 1005976943080.

The previous prime is 1033620431171. The next prime is 1033620431257. The reversal of 1033620431243 is 3421340263301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1033620431243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1033620437243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61421543 + ... + 61438368.

It is an arithmetic number, because the mean of its divisors is an integer number (132688704960).

Almost surely, 2^{1033620431243} is an apocalyptic number.

1033620431243 is a deficient number, since it is larger than the sum of its proper divisors (27889208437).

1033620431243 is a wasteful number, since it uses less digits than its factorization.

1033620431243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122860137.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 1033620431243 its reverse (3421340263301), we get a palindrome (4454960694544).

The spelling of 1033620431243 in words is "one trillion, thirty-three billion, six hundred twenty million, four hundred thirty-one thousand, two hundred forty-three".