20124234231007 has 2 divisors, whose sum is σ = 20124234231008. Its totient is φ = 20124234231006.

The previous prime is 20124234230999. The next prime is 20124234231089. The reversal of 20124234231007 is 70013243242102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20124234231007 - 2³ = 20124234230999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20124234231007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20124234232007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10062117115503 + 10062117115504.

It is an arithmetic number, because the mean of its divisors is an integer number (10062117115504).

Almost surely, 2^{20124234231007} is an apocalyptic number.

20124234231007 is a deficient number, since it is larger than the sum of its proper divisors (1).

20124234231007 is an equidigital number, since it uses as much as digits as its factorization.

20124234231007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 31.

Adding to 20124234231007 its reverse (70013243242102), we get a palindrome (90137477473109).

The spelling of 20124234231007 in words is "twenty trillion, one hundred twenty-four billion, two hundred thirty-four million, two hundred thirty-one thousand, seven".