1020300020003 has 8 divisors (see below), whose sum is σ = 1113103918080. Its totient is φ = 927504347080.

The previous prime is 1020300019967. The next prime is 1020300020017. The reversal of 1020300020003 is 3000200030201.

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 1020300020003 - 2¹² = 1020300015907 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (11).

It is not an unprimeable number, because it can be changed into a prime (1020300020203) 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, 1795475 + ... + 2294412.

It is an arithmetic number, because the mean of its divisors is an integer number (139137989760).

Almost surely, 2^{1020300020003} is an apocalyptic number.

1020300020003 is a deficient number, since it is larger than the sum of its proper divisors (92803898077).

1020300020003 is a wasteful number, since it uses less digits than its factorization.

1020300020003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4112577.

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 1020300020003 its reverse (3000200030201), we get a palindrome (4020500050204).

The spelling of 1020300020003 in words is "one trillion, twenty billion, three hundred million, twenty thousand, three".