1031102043023 has 32 divisors (see below), whose sum is σ = 1130230305792. Its totient is φ = 934946812800.

The previous prime is 1031102042987. The next prime is 1031102043043. The reversal of 1031102043023 is 3203402011301.

It is not a de Polignac number, because 1031102043023 - 2⁸ = 1031102042767 is a prime.

It is a super-4 number, since 4×1031102043023⁴ (a number of 49 digits) contains 4444 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1031102042986 and 1031102043004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031102043043) 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 31 ways as a sum of consecutive naturals, for example, 223131653 + ... + 223136273.

It is an arithmetic number, because the mean of its divisors is an integer number (35319697056).

Almost surely, 2^{1031102043023} is an apocalyptic number.

1031102043023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1031102043023 is a deficient number, since it is larger than the sum of its proper divisors (99128262769).

1031102043023 is a wasteful number, since it uses less digits than its factorization.

1031102043023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5855.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1031102043023 its reverse (3203402011301), we get a palindrome (4234504054324).

The spelling of 1031102043023 in words is "one trillion, thirty-one billion, one hundred two million, forty-three thousand, twenty-three".