1031013031323 has 32 divisors (see below), whose sum is σ = 1517286435840. Its totient is φ = 617552929440.

The previous prime is 1031013031309. The next prime is 1031013031337. The reversal of 1031013031323 is 3231303101301.

1031013031323 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1031013031309) and next prime (1031013031337).

It is not a de Polignac number, because 1031013031323 - 2¹⁴ = 1031013014939 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1031013031323.

It is not an unprimeable number, because it can be changed into a prime (1031013031303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 427440 + ... + 1498242.

It is an arithmetic number, because the mean of its divisors is an integer number (47415201120).

Almost surely, 2^{1031013031323} is an apocalyptic number.

1031013031323 is a deficient number, since it is larger than the sum of its proper divisors (486273404517).

1031013031323 is a wasteful number, since it uses less digits than its factorization.

1031013031323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071159.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 1031013031323 its reverse (3231303101301), we get a palindrome (4262316132624).

The spelling of 1031013031323 in words is "one trillion, thirty-one billion, thirteen million, thirty-one thousand, three hundred twenty-three".