3231220023 has 6 divisors (see below), whose sum is σ = 4667317824. Its totient is φ = 2154146676.

The previous prime is 3231220007. The next prime is 3231220063. The reversal of 3231220023 is 3200221323.

It is a happy number.

It is not a de Polignac number, because 3231220023 - 2⁴ = 3231220007 is a prime.

It is a super-2 number, since 2×3231220023² = 20881565674072241058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3231219978 and 3231220005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3231220063) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 179512215 + ... + 179512232.

It is an arithmetic number, because the mean of its divisors is an integer number (777886304).

Almost surely, 2^3231220023 is an apocalyptic number.

3231220023 is a deficient number, since it is larger than the sum of its proper divisors (1436097801).

3231220023 is a wasteful number, since it uses less digits than its factorization.

3231220023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359024453 (or 359024450 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 3231220023 is about 56843.8213265083. The cubic root of 3231220023 is about 1478.3894128711.

Adding to 3231220023 its reverse (3200221323), we get a palindrome (6431441346).

The spelling of 3231220023 in words is "three billion, two hundred thirty-one million, two hundred twenty thousand, twenty-three".