232021023 has 8 divisors (see below), whose sum is σ = 333158448. Its totient is φ = 142782144.

The previous prime is 232021007. The next prime is 232021051. The reversal of 232021023 is 320120232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 232021023 - 2⁴ = 232021007 is a prime.

It is a super-2 number, since 2×232021023² = 107667510227933058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 232020993 and 232021011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232021123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2974590 + ... + 2974667.

It is an arithmetic number, because the mean of its divisors is an integer number (41644806).

Almost surely, 2^232021023 is an apocalyptic number.

232021023 is a deficient number, since it is larger than the sum of its proper divisors (101137425).

232021023 is a wasteful number, since it uses less digits than its factorization.

232021023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5949273.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 232021023 is about 15232.2363098791. The cubic root of 232021023 is about 614.4819247250.

Adding to 232021023 its reverse (320120232), we get a palindrome (552141255).

The spelling of 232021023 in words is "two hundred thirty-two million, twenty-one thousand, twenty-three".