102423532011 has 16 divisors (see below), whose sum is σ = 138827796864. Its totient is φ = 67154117184.

The previous prime is 102423531983. The next prime is 102423532027. The reversal of 102423532011 is 110235324201.

It is not a de Polignac number, because 102423532011 - 2¹⁰ = 102423530987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102423532051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 288925 + ... + 536958.

It is an arithmetic number, because the mean of its divisors is an integer number (8676737304).

Almost surely, 2^102423532011 is an apocalyptic number.

102423532011 is a deficient number, since it is larger than the sum of its proper divisors (36404264853).

102423532011 is an equidigital number, since it uses as much as digits as its factorization.

102423532011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826570.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 102423532011 its reverse (110235324201), we get a palindrome (212658856212).

The spelling of 102423532011 in words is "one hundred two billion, four hundred twenty-three million, five hundred thirty-two thousand, eleven".