1010400232213 has 4 divisors (see below), whose sum is σ = 1026964170508. Its totient is φ = 993836293920.

The previous prime is 1010400232189. The next prime is 1010400232271. The reversal of 1010400232213 is 3122320040101.

It is a happy number.

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 341941918564 + 668458313649 = 584758^2 + 817593^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010400232213 - 2⁵ = 1010400232181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010400232273) 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, 8281969056 + ... + 8281969177.

It is an arithmetic number, because the mean of its divisors is an integer number (256741042627).

Almost surely, 2^{1010400232213} is an apocalyptic number.

It is an amenable number.

1010400232213 is a deficient number, since it is larger than the sum of its proper divisors (16563938295).

1010400232213 is an equidigital number, since it uses as much as digits as its factorization.

1010400232213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16563938294.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1010400232213 its reverse (3122320040101), we get a palindrome (4132720272314).

The spelling of 1010400232213 in words is "one trillion, ten billion, four hundred million, two hundred thirty-two thousand, two hundred thirteen".