1023110233231 has 4 divisors (see below), whose sum is σ = 1023141219912. Its totient is φ = 1023079246552.

The previous prime is 1023110233219. The next prime is 1023110233253. The reversal of 1023110233231 is 1323320113201.

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 1023110233231 - 2⁵ = 1023110233199 is a prime.

It is a super-3 number, since 3×1023110233231³ (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 (1023110233031) 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, 15443761 + ... + 15509866.

It is an arithmetic number, because the mean of its divisors is an integer number (255785304978).

Almost surely, 2^{1023110233231} is an apocalyptic number.

1023110233231 is a deficient number, since it is larger than the sum of its proper divisors (30986681).

1023110233231 is an equidigital number, since it uses as much as digits as its factorization.

1023110233231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30986680.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1023110233231 its reverse (1323320113201), we get a palindrome (2346430346432).

The spelling of 1023110233231 in words is "one trillion, twenty-three billion, one hundred ten million, two hundred thirty-three thousand, two hundred thirty-one".