332312013 has 24 divisors (see below), whose sum is σ = 532527840. Its totient is φ = 197984160.

The previous prime is 332312003. The next prime is 332312077. The reversal of 332312013 is 310213233.

It is not a de Polignac number, because 332312013 - 2¹² = 332307917 is a prime.

It is a super-2 number, since 2×332312013² = 220862547968224338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332312003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22606 + ... + 34287.

It is an arithmetic number, because the mean of its divisors is an integer number (22188660).

Almost surely, 2^332312013 is an apocalyptic number.

332312013 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

332312013 is a deficient number, since it is larger than the sum of its proper divisors (200215827).

332312013 is a wasteful number, since it uses less digits than its factorization.

332312013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56969 (or 56966 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 332312013 is about 18229.4271166156. The cubic root of 332312013 is about 692.6524059073.

Adding to 332312013 its reverse (310213233), we get a palindrome (642525246).

The spelling of 332312013 in words is "three hundred thirty-two million, three hundred twelve thousand, thirteen".