1023110313031 has 4 divisors (see below), whose sum is σ = 1023131774200. Its totient is φ = 1023088851864.

The previous prime is 1023110313019. The next prime is 1023110313041. The reversal of 1023110313031 is 1303130113201.

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

It is a cyclic number.

It is not a de Polignac number, because 1023110313031 - 2¹⁵ = 1023110280263 is a prime.

It is a super-3 number, since 3×1023110313031³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023110313041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10658916 + ... + 10754473.

It is an arithmetic number, because the mean of its divisors is an integer number (255782943550).

Almost surely, 2^{1023110313031} is an apocalyptic number.

1023110313031 is a deficient number, since it is larger than the sum of its proper divisors (21461169).

1023110313031 is an equidigital number, since it uses as much as digits as its factorization.

1023110313031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21461168.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 1023110313031 its reverse (1303130113201), we get a palindrome (2326240426232).

The spelling of 1023110313031 in words is "one trillion, twenty-three billion, one hundred ten million, three hundred thirteen thousand, thirty-one".