10123202443 has 2 divisors, whose sum is σ = 10123202444. Its totient is φ = 10123202442.

The previous prime is 10123202387. The next prime is 10123202461. The reversal of 10123202443 is 34420232101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10123202443 is a prime.

It is a super-2 number, since 2×10123202443² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10123203443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5061601221 + 5061601222.

It is an arithmetic number, because the mean of its divisors is an integer number (5061601222).

Almost surely, 2^10123202443 is an apocalyptic number.

10123202443 is a deficient number, since it is larger than the sum of its proper divisors (1).

10123202443 is an equidigital number, since it uses as much as digits as its factorization.

10123202443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 10123202443 its reverse (34420232101), we get a palindrome (44543434544).

The spelling of 10123202443 in words is "ten billion, one hundred twenty-three million, two hundred two thousand, four hundred forty-three".