102432235823 has 2 divisors, whose sum is σ = 102432235824. Its totient is φ = 102432235822.

The previous prime is 102432235793. The next prime is 102432235861. The reversal of 102432235823 is 328532234201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102432235823 - 2²⁰ = 102431187247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102432235883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51216117911 + 51216117912.

It is an arithmetic number, because the mean of its divisors is an integer number (51216117912).

Almost surely, 2^102432235823 is an apocalyptic number.

102432235823 is a deficient number, since it is larger than the sum of its proper divisors (1).

102432235823 is an equidigital number, since it uses as much as digits as its factorization.

102432235823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 102432235823 in words is "one hundred two billion, four hundred thirty-two million, two hundred thirty-five thousand, eight hundred twenty-three".