332531023 has 16 divisors (see below), whose sum is σ = 376256160. Its totient is φ = 291110400.

The previous prime is 332531011. The next prime is 332531057. The reversal of 332531023 is 320135233.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-332531023 is a prime.

It is a super-2 number, since 2×332531023² = 221153762514853058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 332530985 and 332531003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332531093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144643 + ... + 146923.

It is an arithmetic number, because the mean of its divisors is an integer number (23516010).

Almost surely, 2^332531023 is an apocalyptic number.

332531023 is a deficient number, since it is larger than the sum of its proper divisors (43725137).

332531023 is a wasteful number, since it uses less digits than its factorization.

332531023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2778.

The product of its (nonzero) digits is 1620, while the sum is 22.

The square root of 332531023 is about 18235.4331728095. The cubic root of 332531023 is about 692.8045365198.

Adding to 332531023 its reverse (320135233), we get a palindrome (652666256).

The spelling of 332531023 in words is "three hundred thirty-two million, five hundred thirty-one thousand, twenty-three".