332421023 has 4 divisors (see below), whose sum is σ = 362641128. Its totient is φ = 302200920.

The previous prime is 332421007. The next prime is 332421041. The reversal of 332421023 is 320124233.

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 332421023 - 2⁴ = 332421007 is a prime.

It is a super-2 number, since 2×332421023² = 221007473064733058, 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 = 332420986 and 332421004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332421223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15110036 + ... + 15110057.

It is an arithmetic number, because the mean of its divisors is an integer number (90660282).

Almost surely, 2^332421023 is an apocalyptic number.

332421023 is a deficient number, since it is larger than the sum of its proper divisors (30220105).

332421023 is a wasteful number, since it uses less digits than its factorization.

332421023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30220104.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 332421023 is about 18232.4168173065. The cubic root of 332421023 is about 692.7281357246.

Adding to 332421023 its reverse (320124233), we get a palindrome (652545256).

It can be divided in two parts, 3324210 and 23, that added together give a palindrome (3324233).

The spelling of 332421023 in words is "three hundred thirty-two million, four hundred twenty-one thousand, twenty-three".