10520442223 has 2 divisors, whose sum is σ = 10520442224. Its totient is φ = 10520442222.

The previous prime is 10520442211. The next prime is 10520442239. The reversal of 10520442223 is 32224402501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10520442223 - 2¹³ = 10520434031 is a prime.

It is a super-2 number, since 2×10520442223² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10520442263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5260221111 + 5260221112.

It is an arithmetic number, because the mean of its divisors is an integer number (5260221112).

Almost surely, 2^10520442223 is an apocalyptic number.

10520442223 is a deficient number, since it is larger than the sum of its proper divisors (1).

10520442223 is an equidigital number, since it uses as much as digits as its factorization.

10520442223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 10520442223 its reverse (32224402501), we get a palindrome (42744844724).

The spelling of 10520442223 in words is "ten billion, five hundred twenty million, four hundred forty-two thousand, two hundred twenty-three".