1020303112031 has 8 divisors (see below), whose sum is σ = 1169401850400. Its totient is φ = 872039661408.

The previous prime is 1020303112009. The next prime is 1020303112051. The reversal of 1020303112031 is 1302113030201.

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 1020303112031 - 2²⁶ = 1020236003167 is a prime.

It is a super-2 number, since 2×1020303112031² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020303112051) 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, 208819316 + ... + 208824201.

It is an arithmetic number, because the mean of its divisors is an integer number (146175231300).

Almost surely, 2^{1020303112031} is an apocalyptic number.

1020303112031 is a deficient number, since it is larger than the sum of its proper divisors (149098738369).

1020303112031 is an equidigital number, since it uses as much as digits as its factorization.

1020303112031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417643873.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1020303112031 its reverse (1302113030201), we get a palindrome (2322416142232).

The spelling of 1020303112031 in words is "one trillion, twenty billion, three hundred three million, one hundred twelve thousand, thirty-one".