403112013 has 8 divisors (see below), whose sum is σ = 546592800. Its totient is φ = 264186288.

The previous prime is 403111987. The next prime is 403112023. The reversal of 403112013 is 310211304.

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

It is not a de Polignac number, because 403112013 - 2⁶ = 403111949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 403111983 and 403112001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403112023) 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, 1138558 + ... + 1138911.

It is an arithmetic number, because the mean of its divisors is an integer number (68324100).

Almost surely, 2^403112013 is an apocalyptic number.

It is an amenable number.

403112013 is a deficient number, since it is larger than the sum of its proper divisors (143480787).

403112013 is a wasteful number, since it uses less digits than its factorization.

403112013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2277531.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 403112013 is about 20077.6495885350. The cubic root of 403112013 is about 738.7121580130.

Adding to 403112013 its reverse (310211304), we get a palindrome (713323317).

It can be divided in two parts, 40311 and 2013, that added together give a palindrome (42324).

The spelling of 403112013 in words is "four hundred three million, one hundred twelve thousand, thirteen".