20224131023 has 2 divisors, whose sum is σ = 20224131024. Its totient is φ = 20224131022.

The previous prime is 20224130987. The next prime is 20224131121. The reversal of 20224131023 is 32013142202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20224131023 - 2¹⁴ = 20224114639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20224130986 and 20224131004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20224181023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10112065511 + 10112065512.

It is an arithmetic number, because the mean of its divisors is an integer number (10112065512).

Almost surely, 2^20224131023 is an apocalyptic number.

20224131023 is a deficient number, since it is larger than the sum of its proper divisors (1).

20224131023 is an equidigital number, since it uses as much as digits as its factorization.

20224131023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20224131023 its reverse (32013142202), we get a palindrome (52237273225).

The spelling of 20224131023 in words is "twenty billion, two hundred twenty-four million, one hundred thirty-one thousand, twenty-three".