4013306331 has 16 divisors (see below), whose sum is σ = 5964048000. Its totient is φ = 2385618048.

The previous prime is 4013306329. The next prime is 4013306347. The reversal of 4013306331 is 1336033104.

It is not a de Polignac number, because 4013306331 - 2¹ = 4013306329 is a prime.

It is a super-2 number, since 2×4013306331² = 32213255412889363122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4013306321) 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, 2069881 + ... + 2071818.

It is an arithmetic number, because the mean of its divisors is an integer number (372753000).

Almost surely, 2^4013306331 is an apocalyptic number.

4013306331 is a deficient number, since it is larger than the sum of its proper divisors (1950741669).

4013306331 is a wasteful number, since it uses less digits than its factorization.

4013306331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4141738.

The product of its (nonzero) digits is 1944, while the sum is 24.

The square root of 4013306331 is about 63350.6616461107. The cubic root of 4013306331 is about 1589.1593107283.

Adding to 4013306331 its reverse (1336033104), we get a palindrome (5349339435).

The spelling of 4013306331 in words is "four billion, thirteen million, three hundred six thousand, three hundred thirty-one".