1000232331023 has 4 divisors (see below), whose sum is σ = 1000235153568. Its totient is φ = 1000229508480.

The previous prime is 1000232331011. The next prime is 1000232331029. The reversal of 1000232331023 is 3201332320001.

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 1000232331023 - 2²⁴ = 1000215553807 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1000232330986 and 1000232331004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000232331029) 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, 787943 + ... + 1619048.

It is an arithmetic number, because the mean of its divisors is an integer number (250058788392).

Almost surely, 2^{1000232331023} is an apocalyptic number.

1000232331023 is a deficient number, since it is larger than the sum of its proper divisors (2822545).

1000232331023 is an equidigital number, since it uses as much as digits as its factorization.

1000232331023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2822544.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 1000232331023 its reverse (3201332320001), we get a palindrome (4201564651024).

The spelling of 1000232331023 in words is "one trillion, two hundred thirty-two million, three hundred thirty-one thousand, twenty-three".