1031010020323 has 8 divisors (see below), whose sum is σ = 1031702696640. Its totient is φ = 1030317574440.

The previous prime is 1031010020321. The next prime is 1031010020347. The reversal of 1031010020323 is 3230200101301.

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 1031010020323 - 2¹ = 1031010020321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1031010020297 and 1031010020306.

It is not an unprimeable number, because it can be changed into a prime (1031010020321) 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, 9408936 + ... + 9517882.

It is an arithmetic number, because the mean of its divisors is an integer number (128962837080).

Almost surely, 2^{1031010020323} is an apocalyptic number.

1031010020323 is a deficient number, since it is larger than the sum of its proper divisors (692676317).

1031010020323 is a wasteful number, since it uses less digits than its factorization.

1031010020323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115217.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1031010020323 its reverse (3230200101301), we get a palindrome (4261210121624).

The spelling of 1031010020323 in words is "one trillion, thirty-one billion, ten million, twenty thousand, three hundred twenty-three".