1011003231323 has 2 divisors, whose sum is σ = 1011003231324. Its totient is φ = 1011003231322.

The previous prime is 1011003231311. The next prime is 1011003231361. The reversal of 1011003231323 is 3231323001101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1011003231323 - 2²² = 1010999037019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1011003231295 and 1011003231304.

It is not a weakly prime, because it can be changed into another prime (1011003231373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505501615661 + 505501615662.

It is an arithmetic number, because the mean of its divisors is an integer number (505501615662).

Almost surely, 2^{1011003231323} is an apocalyptic number.

1011003231323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011003231323 is an equidigital number, since it uses as much as digits as its factorization.

1011003231323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1011003231323 its reverse (3231323001101), we get a palindrome (4242326232424).

The spelling of 1011003231323 in words is "one trillion, eleven billion, three million, two hundred thirty-one thousand, three hundred twenty-three".