10224020031231 has 4 divisors (see below), whose sum is σ = 13632026708312. Its totient is φ = 6816013354152.

The previous prime is 10224020031223. The next prime is 10224020031359. The reversal of 10224020031231 is 13213002042201.

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

It is not a de Polignac number, because 10224020031231 - 2³ = 10224020031223 is a prime.

It is a super-2 number, since 2×10224020031231² (a number of 27 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 = 10224020031198 and 10224020031207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10224020031131) 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, 1704003338536 + ... + 1704003338541.

It is an arithmetic number, because the mean of its divisors is an integer number (3408006677078).

Almost surely, 2^{10224020031231} is an apocalyptic number.

10224020031231 is a deficient number, since it is larger than the sum of its proper divisors (3408006677081).

10224020031231 is an equidigital number, since it uses as much as digits as its factorization.

10224020031231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3408006677080.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 10224020031231 its reverse (13213002042201), we get a palindrome (23437022073432).

The spelling of 10224020031231 in words is "ten trillion, two hundred twenty-four billion, twenty million, thirty-one thousand, two hundred thirty-one".