1023033351043 has 12 divisors (see below), whose sum is σ = 1124641206360. Its totient is φ = 929906257280.

The previous prime is 1023033351037. The next prime is 1023033351049. The reversal of 1023033351043 is 3401533303201.

It is an interprime number because it is at equal distance from previous prime (1023033351037) and next prime (1023033351049).

It is a de Polignac number, because none of the positive numbers 2^k-1023033351043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1023033351049) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 353043 + ... + 1473331.

It is an arithmetic number, because the mean of its divisors is an integer number (93720100530).

Almost surely, 2^{1023033351043} is an apocalyptic number.

1023033351043 is a deficient number, since it is larger than the sum of its proper divisors (101607855317).

1023033351043 is a wasteful number, since it uses less digits than its factorization.

1023033351043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127858 (or 1127847 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 28.

Adding to 1023033351043 its reverse (3401533303201), we get a palindrome (4424566654244).

The spelling of 1023033351043 in words is "one trillion, twenty-three billion, thirty-three million, three hundred fifty-one thousand, forty-three".