10221031423 has 2 divisors, whose sum is σ = 10221031424. Its totient is φ = 10221031422.

The previous prime is 10221031319. The next prime is 10221031451. The reversal of 10221031423 is 32413012201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10221031423 - 2¹³ = 10221023231 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10221031423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10221031463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110515711 + 5110515712.

It is an arithmetic number, because the mean of its divisors is an integer number (5110515712).

Almost surely, 2^10221031423 is an apocalyptic number.

10221031423 is a deficient number, since it is larger than the sum of its proper divisors (1).

10221031423 is an equidigital number, since it uses as much as digits as its factorization.

10221031423 is an evil number, because the sum of its binary digits is even.

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

Adding to 10221031423 its reverse (32413012201), we get a palindrome (42634043624).

The spelling of 10221031423 in words is "ten billion, two hundred twenty-one million, thirty-one thousand, four hundred twenty-three".