100232357647 has 2 divisors, whose sum is σ = 100232357648. Its totient is φ = 100232357646.

The previous prime is 100232357551. The next prime is 100232357657. The reversal of 100232357647 is 746753232001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100232357647 - 2²³ = 100223969039 is a prime.

It is a super-2 number, since 2×100232357647² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100232357657) 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, 50116178823 + 50116178824.

It is an arithmetic number, because the mean of its divisors is an integer number (50116178824).

Almost surely, 2^100232357647 is an apocalyptic number.

100232357647 is a deficient number, since it is larger than the sum of its proper divisors (1).

100232357647 is an equidigital number, since it uses as much as digits as its factorization.

100232357647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 211680, while the sum is 40.

Adding to 100232357647 its reverse (746753232001), we get a palindrome (846985589648).

The spelling of 100232357647 in words is "one hundred billion, two hundred thirty-two million, three hundred fifty-seven thousand, six hundred forty-seven".