1030311421443 has 12 divisors (see below), whose sum is σ = 1488237266880. Its totient is φ = 686869823376.

The previous prime is 1030311421429. The next prime is 1030311421501. The reversal of 1030311421443 is 3441241130301.

1030311421443 is a `hidden beast` number, since 103 + 0 + 3 + 114 + 2 + 1 + 443 = 666.

It is not a de Polignac number, because 1030311421443 - 2⁶ = 1030311421379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1030311421343) 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, 1700893 + ... + 2225681.

It is an arithmetic number, because the mean of its divisors is an integer number (124019772240).

Almost surely, 2^{1030311421443} is an apocalyptic number.

1030311421443 is a deficient number, since it is larger than the sum of its proper divisors (457925845437).

1030311421443 is a wasteful number, since it uses less digits than its factorization.

1030311421443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742938 (or 742935 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 1030311421443 its reverse (3441241130301), we get a palindrome (4471552551744).

The spelling of 1030311421443 in words is "one trillion, thirty billion, three hundred eleven million, four hundred twenty-one thousand, four hundred forty-three".