1020300031004 has 24 divisors (see below), whose sum is σ = 1791390608448. Its totient is φ = 508474437120.

The previous prime is 1020300030991. The next prime is 1020300031043. The reversal of 1020300031004 is 4001300030201.

It is a super-2 number, since 2×1020300031004² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1020300031004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17098829 + ... + 17158395.

It is an arithmetic number, because the mean of its divisors is an integer number (74641275352).

Almost surely, 2^{1020300031004} is an apocalyptic number.

It is an amenable number.

1020300031004 is a deficient number, since it is larger than the sum of its proper divisors (771090577444).

1020300031004 is a wasteful number, since it uses less digits than its factorization.

1020300031004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73565 (or 73563 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 1020300031004 its reverse (4001300030201), we get a palindrome (5021600061205).

The spelling of 1020300031004 in words is "one trillion, twenty billion, three hundred million, thirty-one thousand, four".