40010113313 has 2 divisors, whose sum is σ = 40010113314. Its totient is φ = 40010113312.

The previous prime is 40010113301. The next prime is 40010113331. The reversal of 40010113313 is 31331101004.

Together with next prime (40010113331) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36870528289 + 3139585024 = 192017^2 + 56032^2 .

It is a cyclic number.

It is not a de Polignac number, because 40010113313 - 2⁶ = 40010113249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40010113291 and 40010113300.

It is not a weakly prime, because it can be changed into another prime (40010163313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20005056656 + 20005056657.

It is an arithmetic number, because the mean of its divisors is an integer number (20005056657).

Almost surely, 2^40010113313 is an apocalyptic number.

It is an amenable number.

40010113313 is a deficient number, since it is larger than the sum of its proper divisors (1).

40010113313 is an equidigital number, since it uses as much as digits as its factorization.

40010113313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 40010113313 its reverse (31331101004), we get a palindrome (71341214317).

The spelling of 40010113313 in words is "forty billion, ten million, one hundred thirteen thousand, three hundred thirteen".