1020314444123 has 32 divisors (see below), whose sum is σ = 1159350615360. Its totient is φ = 890163855360.

The previous prime is 1020314444099. The next prime is 1020314444129. The reversal of 1020314444123 is 3214444130201.

It is a de Polignac number, because none of the positive numbers 2^k-1020314444123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1020314444129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 378875165 + ... + 378877857.

It is an arithmetic number, because the mean of its divisors is an integer number (36229706730).

Almost surely, 2^{1020314444123} is an apocalyptic number.

1020314444123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1020314444123 is a deficient number, since it is larger than the sum of its proper divisors (139036171237).

1020314444123 is a wasteful number, since it uses less digits than its factorization.

1020314444123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5759.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 1020314444123 its reverse (3214444130201), we get a palindrome (4234758574324).

The spelling of 1020314444123 in words is "one trillion, twenty billion, three hundred fourteen million, four hundred forty-four thousand, one hundred twenty-three".