100232423251 has 2 divisors, whose sum is σ = 100232423252. Its totient is φ = 100232423250.

The previous prime is 100232423201. The next prime is 100232423257. The reversal of 100232423251 is 152324232001.

It is a strong prime.

It is an emirp because it is prime and its reverse (152324232001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100232423251 is a prime.

It is not a weakly prime, because it can be changed into another prime (100232423257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50116211625 + 50116211626.

It is an arithmetic number, because the mean of its divisors is an integer number (50116211626).

Almost surely, 2^100232423251 is an apocalyptic number.

100232423251 is a deficient number, since it is larger than the sum of its proper divisors (1).

100232423251 is an equidigital number, since it uses as much as digits as its factorization.

100232423251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 100232423251 its reverse (152324232001), we get a palindrome (252556655252).

The spelling of 100232423251 in words is "one hundred billion, two hundred thirty-two million, four hundred twenty-three thousand, two hundred fifty-one".