102312440133 has 8 divisors (see below), whose sum is σ = 141120607200. Its totient is φ = 65856283248.

The previous prime is 102312440119. The next prime is 102312440143. The reversal of 102312440133 is 331044213201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102312440133 - 2⁴ = 102312440117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102312440143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 588002443 + ... + 588002616.

It is an arithmetic number, because the mean of its divisors is an integer number (17640075900).

Almost surely, 2^102312440133 is an apocalyptic number.

It is an amenable number.

102312440133 is a deficient number, since it is larger than the sum of its proper divisors (38808167067).

102312440133 is a wasteful number, since it uses less digits than its factorization.

102312440133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1176005091.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 102312440133 its reverse (331044213201), we get a palindrome (433356653334).

The spelling of 102312440133 in words is "one hundred two billion, three hundred twelve million, four hundred forty thousand, one hundred thirty-three".