401233013 has 8 divisors (see below), whose sum is σ = 422812800. Its totient is φ = 379699488.

The previous prime is 401233003. The next prime is 401233037. The reversal of 401233013 is 310332104.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 401233013 - 2²² = 397038709 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 401232982 and 401233000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401233003) 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 7 ways as a sum of consecutive naturals, for example, 7028 + ... + 29186.

It is an arithmetic number, because the mean of its divisors is an integer number (52851600).

Almost surely, 2^401233013 is an apocalyptic number.

It is an amenable number.

401233013 is a deficient number, since it is larger than the sum of its proper divisors (21579787).

401233013 is a wasteful number, since it uses less digits than its factorization.

401233013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23131.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 401233013 is about 20030.8016065259. The cubic root of 401233013 is about 737.5625996083.

Adding to 401233013 its reverse (310332104), we get a palindrome (711565117).

Subtracting from 401233013 its reverse (310332104), we obtain a palindrome (90900909).

The spelling of 401233013 in words is "four hundred one million, two hundred thirty-three thousand, thirteen".