1031301231323 has 4 divisors (see below), whose sum is σ = 1125055888728. Its totient is φ = 937546573920.

The previous prime is 1031301231313. The next prime is 1031301231353. The reversal of 1031301231323 is 3231321031301.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1031301231323 - 2²⁶ = 1031234122459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1031301231313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46877328686 + ... + 46877328707.

It is an arithmetic number, because the mean of its divisors is an integer number (281263972182).

Almost surely, 2^{1031301231323} is an apocalyptic number.

1031301231323 is a deficient number, since it is larger than the sum of its proper divisors (93754657405).

1031301231323 is an equidigital number, since it uses as much as digits as its factorization.

1031301231323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93754657404.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1031301231323 its reverse (3231321031301), we get a palindrome (4262622262624).

The spelling of 1031301231323 in words is "one trillion, thirty-one billion, three hundred one million, two hundred thirty-one thousand, three hundred twenty-three".