10423156507 has 2 divisors, whose sum is σ = 10423156508. Its totient is φ = 10423156506.

The previous prime is 10423156487. The next prime is 10423156519. The reversal of 10423156507 is 70565132401.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10423156507 is a prime.

It is not a weakly prime, because it can be changed into another prime (10423156547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5211578253 + 5211578254.

It is an arithmetic number, because the mean of its divisors is an integer number (5211578254).

Almost surely, 2^10423156507 is an apocalyptic number.

10423156507 is a deficient number, since it is larger than the sum of its proper divisors (1).

10423156507 is an equidigital number, since it uses as much as digits as its factorization.

10423156507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 34.

Adding to 10423156507 its reverse (70565132401), we get a palindrome (80988288908).

The spelling of 10423156507 in words is "ten billion, four hundred twenty-three million, one hundred fifty-six thousand, five hundred seven".