10213243304331 has 4 divisors (see below), whose sum is σ = 13617657739112. Its totient is φ = 6808828869552.

The previous prime is 10213243304323. The next prime is 10213243304347. The reversal of 10213243304331 is 13340334231201.

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

It is not a de Polignac number, because 10213243304331 - 2³ = 10213243304323 is a prime.

It is a super-2 number, since 2×10213243304331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10213243304531) 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, 1702207217386 + ... + 1702207217391.

It is an arithmetic number, because the mean of its divisors is an integer number (3404414434778).

Almost surely, 2^{10213243304331} is an apocalyptic number.

10213243304331 is a deficient number, since it is larger than the sum of its proper divisors (3404414434781).

10213243304331 is an equidigital number, since it uses as much as digits as its factorization.

10213243304331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3404414434780.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 10213243304331 its reverse (13340334231201), we get a palindrome (23553577535532).

The spelling of 10213243304331 in words is "ten trillion, two hundred thirteen billion, two hundred forty-three million, three hundred four thousand, three hundred thirty-one".