1031440102043 has 8 divisors (see below), whose sum is σ = 1176121745568. Its totient is φ = 896092758144.

The previous prime is 1031440102003. The next prime is 1031440102073. The reversal of 1031440102043 is 3402010441301.

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

It is a cyclic number.

It is not a de Polignac number, because 1031440102043 - 2¹⁴ = 1031440085659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1031440102003) 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, 2333574671 + ... + 2333575112.

It is an arithmetic number, because the mean of its divisors is an integer number (147015218196).

Almost surely, 2^{1031440102043} is an apocalyptic number.

1031440102043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1031440102043 is a deficient number, since it is larger than the sum of its proper divisors (144681643525).

1031440102043 is a wasteful number, since it uses less digits than its factorization.

1031440102043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4667149813.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1031440102043 its reverse (3402010441301), we get a palindrome (4433450543344).

The spelling of 1031440102043 in words is "one trillion, thirty-one billion, four hundred forty million, one hundred two thousand, forty-three".