102340123312535 has 8 divisors (see below), whose sum is σ = 124074211356816. Its totient is φ = 81028056395520.

The previous prime is 102340123312447. The next prime is 102340123312541. The reversal of 102340123312535 is 535213321043201.

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

It is not a de Polignac number, because 102340123312535 - 2¹⁰ = 102340123311511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102340123312495 and 102340123312504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105505281281 + ... + 105505282250.

It is an arithmetic number, because the mean of its divisors is an integer number (15509276419602).

Almost surely, 2^{102340123312535} is an apocalyptic number.

102340123312535 is a deficient number, since it is larger than the sum of its proper divisors (21734088044281).

102340123312535 is an equidigital number, since it uses as much as digits as its factorization.

102340123312535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211010563633.

The product of its (nonzero) digits is 64800, while the sum is 35.

Adding to 102340123312535 its reverse (535213321043201), we get a palindrome (637553444355736).

The spelling of 102340123312535 in words is "one hundred two trillion, three hundred forty billion, one hundred twenty-three million, three hundred twelve thousand, five hundred thirty-five".