400113003331 has 8 divisors (see below), whose sum is σ = 404667555264. Its totient is φ = 395567220480.

The previous prime is 400113003271. The next prime is 400113003359. The reversal of 400113003331 is 133300311004.

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 400113003331 - 2⁷ = 400113003203 is a prime.

It is a super-2 number, since 2×400113003331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 400113003299 and 400113003308.

It is not an unprimeable number, because it can be changed into a prime (400113004331) 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, 2100475 + ... + 2283028.

It is an arithmetic number, because the mean of its divisors is an integer number (50583444408).

Almost surely, 2^400113003331 is an apocalyptic number.

400113003331 is a deficient number, since it is larger than the sum of its proper divisors (4554551933).

400113003331 is an equidigital number, since it uses as much as digits as its factorization.

400113003331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4384541.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 400113003331 its reverse (133300311004), we get a palindrome (533413314335).

The spelling of 400113003331 in words is "four hundred billion, one hundred thirteen million, three thousand, three hundred thirty-one".