1020230112305 has 8 divisors (see below), whose sum is σ = 1230619535592. Its totient is φ = 811955155968.

The previous prime is 1020230112277. The next prime is 1020230112311. The reversal of 1020230112305 is 5032110320201.

It can be written as a sum of positive squares in 4 ways, for example, as 59641943089 + 960588169216 = 244217^2 + 980096^2 .

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 1020230112305 - 2⁸ = 1020230112049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 528615674 + ... + 528617603.

It is an arithmetic number, because the mean of its divisors is an integer number (153827441949).

Almost surely, 2^{1020230112305} is an apocalyptic number.

It is an amenable number.

1020230112305 is a deficient number, since it is larger than the sum of its proper divisors (210389423287).

1020230112305 is a wasteful number, since it uses less digits than its factorization.

1020230112305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057233475.

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 1020230112305 its reverse (5032110320201), we get a palindrome (6052340432506).

The spelling of 1020230112305 in words is "one trillion, twenty billion, two hundred thirty million, one hundred twelve thousand, three hundred five".