1010400023113 has 4 divisors (see below), whose sum is σ = 1088123101828. Its totient is φ = 932676944400.

The previous prime is 1010400023099. The next prime is 1010400023179. The reversal of 1010400023113 is 3113200040101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 88439027769 + 921960995344 = 297387^2 + 960188^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010400023113 - 2⁵ = 1010400023081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010400023813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38861539338 + ... + 38861539363.

It is an arithmetic number, because the mean of its divisors is an integer number (272030775457).

Almost surely, 2^{1010400023113} is an apocalyptic number.

1010400023113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1010400023113 is a deficient number, since it is larger than the sum of its proper divisors (77723078715).

1010400023113 is an equidigital number, since it uses as much as digits as its factorization.

1010400023113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77723078714.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1010400023113 its reverse (3113200040101), we get a palindrome (4123600063214).

The spelling of 1010400023113 in words is "one trillion, ten billion, four hundred million, twenty-three thousand, one hundred thirteen".