1031303010323 has 16 divisors (see below), whose sum is σ = 1041100262400. Its totient is φ = 1021561269120.

The previous prime is 1031303010307. The next prime is 1031303010341. The reversal of 1031303010323 is 3230103031301.

It is a cyclic number.

It is not a de Polignac number, because 1031303010323 - 2⁴ = 1031303010307 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1031303010295 and 1031303010304.

It is not an unprimeable number, because it can be changed into a prime (1031303040323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52923740 + ... + 52943222.

It is an arithmetic number, because the mean of its divisors is an integer number (65068766400).

Almost surely, 2^{1031303010323} is an apocalyptic number.

1031303010323 is a deficient number, since it is larger than the sum of its proper divisors (9797252077).

1031303010323 is a wasteful number, since it uses less digits than its factorization.

1031303010323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20882.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 1031303010323 its reverse (3230103031301), we get a palindrome (4261406041624).

The spelling of 1031303010323 in words is "one trillion, thirty-one billion, three hundred three million, ten thousand, three hundred twenty-three".